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Showing 18 results for "chameleon diamonds"
Diamond from Mir Mine in Russia
A Glimpse into the Russian Diamond Trade

Overview and commentary on the 2013 Russian Diamonds and Jewellery article “New Reality of the Russian Jewellery Market”.

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Calcium Fluoride Coating Found on 13 "Fancy" Pink Diamonds

Recent lab examination reveals that traditional treatments such as calcium fluoride coating are still prevalent in the trade, and great care must be taken to identify them.

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Spring 2007 G&G Book Reviews

“Pearls”; “Not Your Mama’s Beading: The Cool and Creative Way to String ‘Em Along”; “Special Exhibition Jadeite: Treasure of Orient”; “Hope Diamond: The Legendary History of a Cursed Gem”; “Precious Minerals (Gemology)”; “Faceting History: Cutting Diamonds and Colored Stones”; “Symposium on Agate and Crypto- crystalline Quartz”; “The Art of Diamond Cutting, 2nd ed.”; “Alexandrite”; Aphrodite’s Drop: The Power of Pearls”

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Evan Smith studies images of diamond inclusions on a computer.
Article
Postdoctoral Programme Gives Scientists Access to Rare Research Opportunities

GIA’s postdoctoral programme gives researchers access to gemmological data, equipment, and rare, unusual and large gems in its laboratories.

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Abstract Header from the 2009 issue of Gems & Gemology
Abstracts; Autumn 2009

This article, from the Autumn 2009 issue of Gems & Gemology, is a compilation of abstracts of important gemmology-related articles published outside of Gems & Gemology.

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Abstracts; Winter 1991

This article, from the Winter 1991 issue of Gems & Gemmology, is a compilation of abstracts of important gemmology-related articles published outside of Gems & Gemmology.

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This Kavant and Sharart pendant features diamond and two individual slices of agate, purchased on one of the couple’s buying trips to Tucson.  Courtesy Kavant and Sharart
Article
Alumni Couple Garners Hollywood Attention by Marrying Avant-Garde, Art Deco Designs

Their jewellery has won multiple design awards – and the attention of Katy Perry, Miranda Lambert, Gabrielle Union, Kristen Stewart and Kylie Jenner, to name a few.

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Abstracts; Spring 2009

This article, from the Spring 2009 issue of Gems & Gemmology, is a compilation of abstracts of important gemmology-related articles published outside of Gems & Gemmology.

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Abstract Header from the 2009 issue of Gems & Gemology
Abstracts; Winter 2009

This article, from the Winter 2009 issue of Gems & Gemmology, is a compilation of abstracts of important gemmology-related articles published outside of Gems & Gemmology.

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Linarite from Hoppel Collection
What Possesses Bidders at Auction? This Article Offers Some Clues

Overview and commentary on the 2013 Rocks & Minerals article “The Heritage Auction of the Hoppel Collection”.

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