Tagged: Gemology
Below you will find fine jewelry university articles "tagged" with the topic: Gemology.
Fine Jewelry University
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Gem in the Spotlight: Quartz
Quartz is one of the most abundant minerals on earth, and yet it can also be one of the most valuable. Many quartz gems are common and affordable, while some varieties are very rare. Some are Plain Jane like rock quartz, others are exotic like Drusy Quartz. Some quartz material is a dollar per pound others are $1,000 per carat. Quartz is a gemstone with surprising variety... read more »
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Gem in the Spotlight: Opal
Opal has been described as containing the wonders of the skies, sparkling rainbows, fireworks, and lightning. Its dazzling play of color is totally unique in the gem world, and the lore that surrounds it is almost as colorful as the gem itself. Opal is the traditional birthstone for those lucky enough to born in October, and it is found in a huge variety of colors (sometimes all within the same stone). Gemology of Opal Opal’s captivating dance of colors is a result of its unique internal structure. This gemstone is... read more »
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Gem in the Spotlight: Emerald
Emerald is a stunningly beautiful green stones in Beryl family. In this article we take a deep dive into the mythology, history, and science surrounding this incredible gem. You will learn about Nero's emerald sunglasses, Cleopatra's emerald collection, and the science of fracture filling gemstones. In the end, we can say that no jewelry collection is complete without a beautiful emerald... read more »
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Gem in the Spotlight: Sapphire
Few gems capture the imagination as does sapphire. Sapphire’s beauty inspired people to wonder. Ancient cultures had many lore and beliefs about the sapphire. The ancient Persians believed the earth rested on a giant sapphire whose reflection gave the sky its color. Ancient priests and sorcerers honored sapphire above all gems, for this stone enabled them to interpret oracles and foretell the future. Symbolizing truth, sincerity and tradition, it has been said that when Moses received the Ten Commandments they rested on tablets of sapphires. Marriage partners put great faith... read more »
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Fake Diamonds: The Great Diamond Attack
A popular game show would have three people all say that they were someone and the contestant would try to find out who was the real person. Technology has created many new diamonds and diamond lookalikes. “What is a real diamond?” is a difficult question these days. And the problem of separating a fully natural diamond from all the modern possibilities is quite demanding. So what is a real diamond? Let’s start with the older diamond look a likes, (CZ, GGG, YAG, Synthetic corundum and spinal, Glass) or simulants are... read more »
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Synthetic Gems: The Whole Story
Synthetic rubies, emeralds, sapphires, diamonds and more are everywhere. Man made gems come in many forms: every thing from simple glass to high tech chemical tongue twister like gadolinium gallium garnet (also called GGG) and the modern diamond simulant moissanite. Synthetic gems are not bad, fakes, or the curse of a modern society. The more you know about them, the better you can understand their place in our society and in the jewelry world... read more »
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Diamond Buying Guide: The 4 C’s
Learning the 4 C's of diamonds is the first step in making a good buying decision for your diamond. This basic introduction to diamonds explains Color, Cut, Clarity, and Carat Weight with graphics and visual aides to help you understand each concept. If you know how diamonds are graded, you're well on your way to finding the perfect diamond for you... read more »
