Friday, February 13, 2009
Care For Your Jewelry
If you have rings that can't be removed and you have to use strong cleaning products, particularly those with an Ammonia base, you can protect it (as well as your skin) by wearing gloves made of rubber. Rings and bracelets are jewelry that are often worn, earrings and necklaces are also prone to damages from chemicals, especially whenever they are worn while putting make-up, spraying fragrances and spritzing hair products.
A jeweler can also restring your pearl necklaces every two years. This should be done if it is your favorite jewelry. You can also clean your jewelry yourself by using mild and warm water with a soapy solution. Use a soft brush in cleaning the edges. Dry them using a soft cloth.
Be mindful of the loose clasps and gems before you wear your jewelry. You wouldn't want the stones dropping off. Neither would you want to lose the entire thing when you're walking down the street.
Don't pull the stones. Some women who wear jewelry pull on the stones whenever they are bored; just so their fingers have something to do. Well, this practice results to the gemstones being more prone to oil, dirt and sweat. You may even risk these because you loosen the setting on the metal.
It is also not advisable to store your jewelry in one big pile. This will cause the metal and the gems to scratch one another. Store your jewelry in separate sections. Wrap them in paper, silk or velvet. Put them in a jewelry box.
Here is a quick run-through on how to clean common gems:
1. Alexandrite
Clean using soapy water or commercially available products. The best is alcohol. You can also resort to mechanical cleaners.
2. Aquamarine
Steer clear of chemical cleaners and heat. These shouldn't be cleaned frequently as well. Use a soapy solution.
3. Diamond
Chemical and mechanical cleaners are said to be safe, but they should be avoided when cleaning diamonds because the stone could be fractured. Rinse the diamond dry and well after using a soapy solution.
4. Emerald
Don't use mechanical and chemical cleaners. It will only dissolve oils during the cleaning process. Emeralds must be cleaned using soapy water. Have a jeweler re-oil the gem once every year.
5. Garnet
Just use soapy water.
6. Jade
Soapy water is the best, safest and easiest solution. You can also resort to mechanical cleaners, just steer clear of the chemical ones.
7. Opal
Wipe the stone after every use with a slightly damp pr dry cloth. Do not wash or scrub hard.
8. Peridot
Don't use chemical or mechanical cleaners. Just use soapy water.
9. Ruby
Use soapy water or the cleaning solvents that are commercially available. Mechanical cleaners are also safe but these should be avoided because it may affect the clarity of the ruby.
10. Sapphire
Use soapy water and cleaning solvents. Mechanical cleaners are also safe but when these are used, they may affect the sapphires clarity.
11. Spinel
Use soapy water and the commercial cleaning solvents. Mechanical cleaners are to be avoided because these affect the clarity of the spinel.
12. Tanzanite
Don't use chemical or mechanical cleaners. Just use soapy water.
13. Topaz
Same with tanzanite, don't use chemical or mechanical cleaners. Soapy water is fine.
Caring for Your Pearls
Pearls are quite durable. Proper care keeps them lustrous and even more beautiful. Here are some general tips in doing so.
1. Wipe the pearls using a damp warm cloth. This removes dirt and body oils which harm the original color of the pearl. Do this before you put them away.
2. Pearls must be stored away from other jewelry and objects. Keeping them close to such could scratch the surface. Wrap them in soft cloth or linen and put them in pouches. Don't store your pearls in packages that are air tight because they might lose their moisture.
3. Wash them using mild soap and wipe them dry with soft cloth. You can use also use acetone polish remover.
Friday, January 9, 2009
Handmade Jewelry As A Hobby and Business
What is handmade jewelry and why is it becoming so popular?
Handmade jewelry is made by individuals with the aid of simple tools. To be truly handmade, nothing should be machine made and as such, it is truly unique. The uniqueness is what makes handmade jewelry valuable and popular in this age of mass production and computer aided designs. Handmade jewelry is a work of art.
What are the advantages and disadvantages of handmade jewelry?
Advantages
1. It is unique, no one else has the same item. No two items are alike and there are people who are willing to pay for the uniqueness of handmade jewelry.
2. Generally, more durable than the machine made jewelry. Many who are in the handmade jewelry business are there not just to make money but also to practice something they love doing. Since they love jewelry making, their creations are usually made with the utmost care and dedication.
3. Makes for an interesting conversation piece because there is usually a story behind most handmade jewelry.
4. An expression of one's individualism. There are handmade jewelry pieces that the majority wouldn't care to wear but there are those who see them as an expression of who they are. And since no one else has that item, then the wearer is truly unique.
5. Could be a valuable item in time particularly if the creator becomes a popular artist. This has happened in other art forms where the value of the items go up with their creator's rise to fame. It sometimes pays to invest in really good pieces of art.
Disadvantages
1. More expensive than a mass produced item of almost the same model. This is understandable since everything in a handmade jewelry is really handmade. You can't buy machine-made parts, assemble them manually and consider the finished item as handmade.
2. Requires more time, skill and concentration. Yes, the process is slow and requires the skills of a crafter.
3. The jewelry looks just like the hundreds or thousands that have been mass-produced.
4. Loses its value with time.
Wednesday, December 24, 2008
Knowing the Different Cuts for Gemstones
When grading and appraising gemstones, cut may not be as influential as the other C's like color, clarity, and carat weight, but it is definitely an influencing factor when it comes to the gemstones overall beauty. To properly evaluate the cut of a given gemstone, you must not only study its face-up view or the surface or top view but study it from all other angles as well. An excellent cut can reduce loss on carat weight but enhance its looks to breathtaking proportions at the same time.
Common Cuts Used on Gemstones
Brilliant Cuts A brilliant-cut gemstone usually has three flat polished surfaces per facet. They are positioned in such a way to radiate the best light from the gemstone. Gemstone cutters also make sure that the angles will enhance the brilliance of the gemstone. Brilliant cuts are mostly used for diamonds and transparent gemstones.
Some facets will have one or more shapes like stars, hearts, kites, and lozenges. Variations of the brilliant cut include the naivet‚ or boat-shaped marquise, per-shaped pendeloque, and oval shape. Oval shapes are suitable for gemstones with lower carat weight because they can make them appear bigger.
The most popular variation of all is the full-cut round brilliant. It has fifty-eight facets, presently the greatest count for brilliant cut gemstones. The single brilliant cut, on the other hand, has seventeen to eighteen facets. For gemstones used in earrings and pendants, the briolette variation is mostly used to provide it with circular cross-section teardrop shapes. Brilliant cuts with triangular dimensions are called trilliants while square brilliant cuts are also known as princess cuts.
Step Cuts Another popular cut for a gemstone is the step or trap cut. Step cuts are best used for colored gemstones because they possess four-sided table facets and girdles as well as parallel quadrilateral facets. The term step cut was used because this gemstone cut bears similarities with a staircase. Step cuts have fewer facets than brilliant cuts.
One well-known variation of a step cut is the baguette. It is rectangular in shape but with square corners. Emerald cuts are also quite popular. Its name was derived from its consistent use with emeralds. Emerald cuts remove the corners and form an octagonal shape. Clipping off the corners protect delicate gemstones like emeralds and facilitate setting of gemstones at the same time. Other popular variations for step cuts are window, table, radiant, and oval.
The best advantage of step cuts is its ability to enhance a gemstones color, making the color richer and appearing to have originated straight form the belly of the gemstone.
Mixed Cuts Mixed cuts for gemstones are mostly combinations of brilliant and step cuts. The crown or top portion of a gemstone will resemble a brilliant cut while the pavilion or bottom portion of a gemstone will receive a step cut. At times, the two cuts will appear side by side. Mixed cuts are also characterized by their rounded outlines. Many transparent gemstones like rubies and sapphires are often cut this way. Gemstones with mixed cuts are also commonly set in prongs.
Variations for mixed cuts include but are not limited to cushion, zircut, pear or teardrop, and oval.
Cabochon Cuts A gemstone with a cabochon cut will appear rounded on top and flat on the bottom. At times, gemstones will only appear in this cut. Height of a gemstones dome with a cabochon cut varies. The name is derived from the French term used for bald heads. Cabochon cuts are simplest to make, and that's why you'll often see them used on affordable gemstones and those that will not benefit from faceting.
Fancy Cuts Any other cut besides those mentioned above is usually referred to as fancy. A checkerboard cut, for instance, will have a combination of a large table facet on top and a mixed cut. A rose cut will have a round girdle outline, flat base, dome-shaped crown, and facets of a brilliant cut.
When judging the cut of a gemstone, start by evaluating it face up. See if the gemstone shows uniform color distribution and radiates light in the best possible way. Gemstones cut with large windows are unappealing. Lastly, recheck all other angles and determine if the cut took both carat weight and looks into consideration.
Sunday, December 21, 2008
Categories of Gemstones
There are many different types of gemstones, and knowing the different categories can help a collector or enthusiast expand his repertoire greatly. Some precious gemstones are so unique in chemical composition and crystalline structure that they fall into their own categories, while others can be collectively lumped into one. Here are the major types of precious and semi precious gemstones:
Diamond - diamond is it's own type of gemstone, and is well known for being the hardest naturally occurring substance known to man. Diamonds are primarily high-carbon crystals that were fused under extremes of pressure and heat.
Diamonds themselves aren't especially rare, with thousands being mined throughout the world every year; however, large diamonds of high quality are extremely rare, and it is these which are well known for setting the standards of diamond gemstones as the world's most precious stone.
Corundum - this is the second hardest type of gemstone, and is primarily defined as being composed of aluminum oxide and various trace minerals. The trace minerals create different types of corundum, and perhaps the two most well known examples of this type of stone are rubies and sapphires. Rough corundum isn't used as a gemstone, but is used as an industrial strength abrasive element due to it's tough nature.
Chrysoberyl - this is the third hardest gemstone, and while it uses aluminum oxide as a base element like corundums, it has high quantities of beryllium mixed in with it. Appearance wise, chrysoberyls often come in a green to yellow shade, though their appearance is best known for having the tendency to actually change color somewhat under different types of lighting. Cat's eye and alexandrite are two common chrysoberyls used in jewelry.
Quartz - this is actually one of the most common types of mineral in the world and comes in a wide variety of colors. It's main tendency is to form in hexagonal shapes and it makes an excellent prism if unflawed.
The main reason quartz can still be categorized as a valuable gemstone is that, while it IS easy to find quartz stones, finding a large, perfect, and unflawed quartz crystal of jewelry quality is extremely rare. Some examples of quartz gems commonly used in jewelry are onyx, amethysts, citrines, and carnelians.
Beryl - this is a stone well known for it's beauty and has elements in common with both chrysoberyl and quartz. It's basic chemical composition is similar to chrysoberyl, with beryllium and aluminum prevalent but mixed in with other trace elements. It's basic crystalline structure, on the other hand, is closer to quartz, being hexagonal in nature.
At it's simplest, beryl is actually transparent, while it's other colored variants include emeralds and aquamarines. It can come in yellow and red shades as well, and these are referred to as "red" or "yellow" emeralds.
Jade - this is one type of gemstone originally lumped into the same category as beryl. The main reasons for this are because both can be mined in similar places and they possess similar textures, opacity, and appearance (just different colors).
Later on, chemical analysis showed that the elements which made up the different forms of precious jade, namely nephrite and jadeite, were different from beryl completely, thus earning jade it's own category among gemstone collectors. Jade based stones are often composed of calcium and magnesium elements.
Feldspar - this is a unique type of gemstone whose base material is tectonic in nature. It is often found in areas of high geographic instability like earthquake faults and volcanic chains. Feldspar's basic chemical composition is made up of very common elements found deep inside the earth's crust.
What makes it valuable as a gemstone is the same factor that makes a diamond much more valuable than a lump of coal that would normally contain the same elements as diamond. That is, with sufficient heat and pressure applied, the tectonic elements fuse together to make a rare red gemstone known as feldspar.
Organic Gemstones - the most famous examples of this are pearls and amber. Basically, organic gemstones are ones which occur naturally in organic sources as opposed to mineral sources. Pearls are formed from oysters, while amber is a yellow stone formed from fossilized tree sap. While not gemstones per se, organic gemstones are still used heavily in jewelry so are included in this list.
Wednesday, December 3, 2008
Is Your Gemstone Genuine?
Jewelry is big business and the real value of any jewelry is dependent on the gemstone that is part of it. With this in mind, how do buyers know or make sure that they are paying for the real thing? What are the qualities or characteristics to check or watch for to be sure that the gemstone is genuine?
It takes training and the right equipment to determine if a gemstone is genuine. The term "genuine " means that the gemstone doesn't only look as expected, it should also meet the physical and chemical characteristics unique to that gemstone. It takes training and the right equipment to determine if a gemstone is genuine or not and there are testing laboratories to do this job.
Before going any further, are treated gemstones still genuine? A treated gemstone, as long as its molecular structure isn't altered, can still be the real thing but it is no longer natural. Some gemstones are treated to enhance their appearance and decorative value.
What to Check
Yes, there are professionals to perform the tests that determine if a gemstone is genuine or not but it is a valuable asset to any gemstone buyer to know the attributes to be tested.
The following are the characteristics to check:
1.0 Chemical composition and atomic structure
The atomic structure is what differentiates diamond from other carbon based matter like graphite. The stone's hardness, and light reflection is dependent on the atomic structure. Gemstones usually have crystalline structures.
2.0 Hardness and durability
Hardness is reported in a scale of 1 to 10, a method developed by Friedrich Mohs, a German mineralogist. The hardest are diamonds at (10) and the softest is talc at (1). A gemstone should have a hardness of no less than 7.
3.0 Other physical properties like the refractive index, dispersion and specific gravity.
Testing Laboratories
The following organizations provide certifications on the results of testing conducted. They also provide training and research services to their members.
Gemological
American Gemological Society (AGS)
American Gem Trade Laboratory of the American Gem Trade Association (AGTA). AGTA the largest trade organization of gemstone traders
American Gemological Laboratories (AGL)
European Gemological Laboratory
The true value of any gemstone shouldn't be determined by just the physical appearance. Advancements in science have produced synthetic "gemstones" which cost just a fraction of the genuine gemstones. Knowledge is the best protection against paying for the price of the genuine item and getting a "fake".
Rarity is determined by the gem's color
If there is one appealing aspect of gemstones that up to this moment continuously lures women to be inclined toward it, that would be its bedazzling sparkle and exquisite colors. Among all gemstones the precious stones are the most dazzling of them all which includes sapphires, emeralds and rubies.
The aforementioned gemstones are popular due to their striking colors such as blue, red and green. While sapphires among the three other gemstones have other variety in terms of its color, which includes yellow, green and pink.
Nonetheless, all gemstones have their own respective appealing color which adds to its daintiness. As an example, we may take the pearls which have several colors like pink, red and white while aquamarine is known for being bluish green. The amethyst for that matter is known for being stained with the shades of purple, while garnets are known to be green, purple and red. Gems also have other color variations like red, green and blue.
Your desire matters
An exceptional advantage that is offered by gemstones to its clients is that they have all the freedom to select the color which they prefer. In line to that, most of the gems that are intense and richest in terms of its color merit higher market value as compared to others. This is the very reason why other gemstones even though it is of the same kind has different price depending on its color.
For instance the emerald is known for its various shades of green, however the most famous color is the bluish green which also happens to be the most expensive kind.
Finding treasure
If you think that those adorable gemstones are beautiful from the very start then you are wrong, because when they are located inside the mines they might probably end up on long list of your most precious objects. The beauty of the gem only is discovered after it is polished and cut out by the stores which are to sell these gems to the public.
The richer the color of the stone the more precious it is. But of course once it undergoes the proper polishing measures, its sparkle also contributes to its potential market value. However, you ought to be reminded that the stones of the richest colors are very rare, which results to the lessening of the client's standards and leads them to settle for gems with lighter colors.
Spot Fraudulent Practices in Jewelry
External factors affect the value and the quality of jewelry, especially diamonds. For an average person, a gem looks like just any other gem. But to the experienced eye, he knows the differences between a rare stone to one that is not-so-rare.
Therefore, we strongly recommend jewelry enthusiasts to have a keen eye on what is authentic to what is fraud. They should also be on their toes when it comes to the fraudulent practices involving jewelry. They should know the facts of the stones and verify it with the experts.
Jewelry enthusiasts don't have to be gemologists. Neither do they have to be fearful when buying jewelry. They just have to be aware of the fraud exchanges and gem misrepresentation in jewelry markets.
Switching the Stones
Stone switching often occurs and this is very disturbing for the buyer because the jewelry loses its value. It is also hard to make accusations because the jeweler can deny easily deny the allegations if the buyer doesn't have proof.
There are jewelers who take advantage of naive customers who don't pay close attention to the gems they are buying. The normal customer purchases the highest quality regardless of the need for it to be repaired or appraised. Sometimes, it may be the highest-valued gem there but it is in need of these two procedures. Therefore its value degenerates but the buyer doesn't notice this because she is enamored by its sparkle.
Mounting is important because this can make or break the deal. An unethical jeweler merely switches the stones and replaces them with something similar for the untrained eye. This is usually a stone with lesser quality. This tactic generates the jeweler thousands of dollars and its tax free. Just imagine the gold earrings and the watch batteries they must sell in order to come up with the same price. No wonder they do it with jewelry.
In order for you to prevent this from happening, take note of these suggestions:
1. You have to know your gems. Note their colors, girdles and clarity (if they have chips or scratches, their natural appearance, etc.) You have to remember the locations of the following as if they were their birth marks. You can observe these by using loupes. You can also document these for future reference.
2. It is best to write these down. Record the characteristics of the stone on the receipt the jeweler gives you in the store. Do this before you leave. Sometimes, stores don't have enough time to give the accurate clarity and color grades but they should still note the visible characteristics. This documentation serves as evidence, just in case switching takes place. It also prevents it from happening.
3. If the buyer has a diagram or the photograph of the gemstone, he must ask the jeweler is this can serve as a good enough representation of the product.
4. Clean the gem before it is repaired or appraised. By examining the stone and remembering the condition that it is in, you will be able to recognize it after it is given back to you.
5. Be very wary of jewelers whose repair services are of low prices. If its too good to be true, it probably is. Maybe this jeweler has no experience. Then again, give him the benefit of the doubt. Maybe he is just honest.
6. If possible, establish an ethical relationship with your jeweler so that he will be more trustworthy. This can also lessen the chances of switching.
A Gem with Laser Inscriptions
If you are lucky to get gem stones that have laser inscription, then this can be a feature which will help you be aware whether the stone has been switched. Whenever you take the stone to any repair shop or store, tell the person there that the gem has a laser inscription. You can also ask them to examine it under the microscope so that you and the person both agree.
Therefore, when the stone is returned to you, you can examine the stone and check whether the inscription is still there. In that case, you will now that the stone is yours. You have to do these things right away to ensure that you aren't cheated.
The Gem Stone Mining and Making Process
So you're wondering how exactly your jewelry came to be. Well, that's a normal question any jewelry enthusiast would ask. You do question how these gems are placed into metal. You also question where exactly these gems came from.
There are gem stone mines everywhere around the world. The most popular are in
Amethyst
Amethyst is the most valuable kind of quartz. It is found everywhere around the world. For this very reason, it is one of the most affordable. The quality of amethyst is quite unique, depending on where it was obtained. Amethyst that are found in the
Amethysts with the highest saturation are those found in
Emerald
Emeralds are mostly found in
Emeralds that are found in Guerrero are saturated dark green. They have a visible termination of their interior color saturation and exterior transparency. The highly saturated emeralds are the most elegant.
Sapphire
The most notable source of Sapphires are those found in Brazil from Minas Gerais, Bahia, Maraba and Rio Grande do Sul. Among those containing the best sapphires are the large pockets that are formed by the volcanic material.
The sapphires that are produced here vary in their color saturation which ranging from pale up to medium blue. Those that are navy blue are the sapphires that have the highest saturation.
Diamond
Jade
The
Jade from
Now, the next question, how are the jewelry is made. Diamonds, emeralds, sapphires, amethysts, and jade are only a handful of precious gemstones out there. Some of them are very valuable because of their rare appearance.
How are these gemstones formed? Well, they are formed underneath the Earth. The process involves vary in each gem stone. The stones react with the minerals, specifically water. This is how they are dissolved. When the solution evaporates and cools down, these minerals are formed.
The water then mixes with the silica-rich rocks like sandstone. This produces the gemstones like amethyst, opals, agates, sapphires, jade and topaz to name a few. When the copper-rich rocks mix with the water, it bears the minerals like turquoise, malachite and azurite.
Emeralds and tourmalines are formed from rain water or the water that is from cooling bodies like magma that is mixed with the minerals and crystallized in cavities or open cracks. These spaces are filled with minerals which create the hydrothermal deposits needed in the formation of these gem stones.
There are also gemstones that are formed directly from the mantle. They consist up to 70% of Earths total mass. They are usually made up of magnesium, silicon, iron, oxygen, silicate and aluminum compounds. The upper layer of the Earths mantle has a volume of the olivine which is quite common in the whole procedure.
Whenever you hear the word metamorphic it means the change of form of these rocks. Metamorphic gems are garnet, emerald, ruby, aquamarine, sapphire, onyx and zircon. They are formed over a long period of time because they wait for the rocks to be altered with such pressure and intense heat in order to interact with the other solutions.
Tips When Aiming to Buy Rough Diamonds
Diamonds are women's best friends. The most important jewelry and accessories almost always have diamonds as gemstones. Diamonds are known as the hardest substance on the planet. They can't always be cut and broken down easily. Diamonds are used to cut other diamonds.
Aside from that property, diamonds are considered as among the most important elegant substances on earth. The substance isn't an element because it isn't pure, but it is known to be a product of the pressure applied to carbon. Diamonds aren't easily found in mines and it is very rare that explorers and miners are fortunate enough to find diamond mines.
Rough diamonds are diamonds in their unaltered state. Rough diamonds are literally rough because they aren't yet cut and smoothed for jewelry purposes. Jewelers and designers strive to secure and acquire diamonds in their rough state. That is because they will cut the substance according to their design plan. They then shape the rough diamond according to the design and fit the stone to the jewelry they choose.
Jewelers aren't the only people who regular buy rough diamonds. You could also strive to attempt to acquire such items. If you are aiming to customize your diamond jewelry according to your designs and preferred shapes, then, it is high time you buy rough diamonds. Here are some practical tips that will help you when buying rough diamonds on the market.
- Make sure to do transactions with accredited and popular sellers. Rough diamonds are still expensive even if they aren't yet cut and shaped. Thus, expect to shoulder a significant investment on the purchase transaction. You should stay away from suspicious and unreliable sources because you might end up buying fake diamonds.
- Secure experts' advice. If you can take an expert with you while doing the transaction, the better. Experts can easily tell whether the product is genuine or whether the price tag is practical and appropriate.
- Make the legal and necessary actions to ensure that your rough diamond won't be replaced or altered when you bring it to a jeweler for customization.
Rough diamonds aren't yet shaped and smoothed but they have the potential to be pricey. Rough diamonds are good buys because they are cheaper and are more practical. You can do whatever you like with these diamonds.
Understanding the Clarity and Transparency of Gemstones Crystal Clear
Clarity, together with cut, color, and carat weight, is one of the four important C's used for evaluating and appraising gemstones. Clarity determines the level of flawlessness of a given gemstone. With great clarity comes great transparency as well. Transparency determines the ability of light to pass through a gemstone and inclusions, which are a no-no in judging quality, can also hinder transparency. Use the following tips to help you evaluate the clarity and transparency of gemstones.
How to Evaluate Clarity in a Gemstone
Clarity assesses and grades the external and internal characteristics of a given gemstone. Inclusions such as feathers and crystals are examples of internal flaws. They originate from within but may extend to the surface. Blemishes such as scratches and nicks are examples of external flaws.
Blemishes are generally quite small and only appear on the surface of gemstones. Feathers are cracks or fissures within a gemstone.
At times, inclusions and blemishes occur due to the cutting technique utilized. Also, inclusions, at times, increase the value of a gemstone. This is true in the cases of eye in cats eye and stars in rubies and sapphires.
Upon assessing the number, color, nature, location, and size of these flaws, an authorized individual will then grade the clarity of the gemstone in a scale of 0 to 10.
Unlike cut, clarity definitely affects the prices of gemstones.
Types of Gemstones according to Clarity
Type 1 These gemstones are free from inclusions most of the time. They include but aren't limited to yellow beryl, blue topaz, and amethyst. Their grades range from VVS to I.
Type 2 These gemstones generally possess inclusions. They include but aren't limited to sapphires, rubies, and alexandrite. Their grades range from VVS to I as well.
Type 3 These gemstones are rarely without inclusions. They include but aren't limited to red tourmaline and emeralds. Their grades range from VVS to I1.
Factors Affecting Inclusions in Gemstones
Size Minute and minor inclusions are small in size and hardly visible. Obvious inclusions are easily observable. Prominent includes are hard to miss at all.
Contrast Also known as color or relief, contrast refers to the difference between a gem and included crystal. Inclusions, based on their contrast levels, may be barely noticeable or a distraction.
Number Inclusions may appear individually or in clusters and clouds. Keep in mind however that the degree of distraction carries more weight than the number of inclusions present.
Location Inclusions located at the center of a gemstone or under the table are less desirable than those occurring near the girdle.
Grading System for Gemstone Clarity
VVS 1 and 2 Eye-Clean and Extra Fine Something more than 10x magnification eyepiece is necessary just to make the inclusions in a gemstone visible.
VS 1 and 2 Slightly Included and Fine Quality Tiny pin-prick inclusions are visible under careful scrutiny but their presence doesn't affect the overall appearance of the gemstone.
S1 Moderately Included and Good Quality Although the inclusions of this ilk are easier to see, they still don't detract too much from the overall appearance of the gemstone.
S2 Moderately Included and Good to Medium-High Quality When held closer than arms length, the gemstone will show inclusions that are easily visible.
Included 1, 2, and 3; Heavily to Severely Included and Low to Medium Quality – Inclusions here are either highly visible or worse, they virtually draw attention to themselves.
Levels of Transparency in a Gemstone
Transparent gemstones are those which you can see right through them. Their internal features are clear and defined. Semi-transparent gemstones on the other hand may appear a bit hazy and blurry. Not all of its internal features may appear distinct.
The internal characteristics of translucent gemstones are vague and not that easy to see. Semi-translucent or semi-opaque gemstones, on the other hand, simply provide even greater challenge for the individual to see through it.
Lastly, opaque gemstones don't show its internal characteristics at all.
When evaluating the transparency and clarity of a gemstone, make sure to clean it first as dirt and oil can reduce transparency. Use a microscope if possible. Lastly, loose gemstones are easier to evaluate because settings can conceal inclusions located at the gemstones pavilion.