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ABOUT AMETHYST
Amethyst is a violet variety of quartz often used in jewelry. Amethyst occurs in primary hues from a light pinkish violet to a deep purple. Amethyst may exhibit one or both secondary hues, red and blu...
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ABOUT AMBER
Amber is fossilized tree resin (not sap), which has been appreciated for its color and natural beauty since Neolithic times. Much valued from antiquity to the present as a gemstone, amber is made into...
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About SAPPHIRE
Sapphire is the most precious and valuable blue gemstone. It is a very desirable gemstone due to its excellent color, hardness, durability, and luster. In the gem trade, Sapphire without any color pre...
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ABOUT RUBY
A ruby is a pink to blood-red colored gemstone, a variety of the mineral corundum (aluminium oxide). The red color is caused mainly by the presence of the element chromium. Its name comes from ruber, ...
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Diamond Shapes
DIAMOND SHAPESPECIFICATIONDIAMOND SHAPESDiamonds come in a variety of different shapes and sizes.ROUND BRILLIANT CUTSA round brilliant cut offers the most brilliance of all the cuts. In addition to be...
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Diamond 4Cs
SPECIFICATIONGIL 4C'SA diamond's value is based on four main characteristics known as the "4 C's". Clarity, color and cut (proportion) together with the carat weight determine the value of...
400-000-0000
Category-Gemological International Laboratories
