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Fine Jewelry University Articles matching: “Do you buy old rubies”

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How Are Lab Grown Diamonds Made?

FJU Category: Lab Grown Diamonds | Tags: Gemology, Jewelry History, Jewelry Tech, Lab Grown Diamonds, Synthetic Gemstones

… of lab grown diamonds. For decades, manufacturers of synthetic gemstones tried growing diamonds like they grew rubies, sapphires, and emeralds. It failed. Then they had the idea to grow diamonds in the lab like they grew in nature. High … simple carbon has long captivated the imagination of scientists and visionaries alike. Just like the alchemists of old who sought to turn lead into gold, many have tried to achieve this impressive feat. We have only recently been able …
Gem in the Spotlight: Pearl

FJU Category: Gemstones | Tags: Folklore, Gem Spotlight, Gemology, Pearl, Pearl Jewelry

…. During Taylor’s ownership, the pearl was set into a necklace designed by Cartier, which also included diamonds and rubies. The La Peregrina pearl is one of the largest and most perfectly symmetrical natural pearls in existence. It weighs … good luck. Types of Pearls There is a huge variety of pearls available on the market today. This section will give you just a small sampling of the different kinds of pearls that you may run into. Saltwater and Japanese Akoya Pearls: …