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Showing 126 results for "chameleon diamonds"
Colourless CVD-Grown Synthetic Diamond
Diamond Laser

Overview and commentary on the 2014 Optics & Photonics News article “Diamond Raman Lasers”.

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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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Article
Strain-Induced Birefringence in Natural Diamond: A Review

Strain patterns shed light on the internal stresses within the stone, which in turn give indications as to the growth and transport history of the diamond.

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Abstract of "Adventures in Yakutia: On the Track of the Diamonds"

From the Summer 2013 issue of G&G, a brief overview and commentary on the article featured in Lapis, Vol. 38, No. 4.

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Strain-Induced Birefringence in Natural Diamond: A Review

Strain patterns shed light on the internal stresses within the stone, which in turn give indications as to the growth and transport history of the diamond.

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A blue diamond with inclusions under the table is held up in tweezers.
Article
Where Do Blue Diamonds Come From? Blue Diamonds Have a Surprising “Superdeep” Origin and a Link to Ancient Oceans

This is an extended abstract of the article ‘Blue boron-bearing diamonds from Earth’s lower mantle,’ published in the 2018 August issue of Nature. GIA researcher Evan Smith is the lead author of the article.

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Rough CLIPPIR diamonds
Article
Large, Rare Diamonds Reveal the Inner Workings of Earth’s Mantle

This is an extended abstract of the article ‘Large Gem Diamonds From Metallic Liquid in Earth’s Deep Mantle,’ published on 16 December 2016 in Science magazine. GIA Postdoctoral Research Fellow Evan Smith is the lead author of the article.

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Abstract of "Infrared Microspectroscopy of Natural Argyle Pink Diamond"

From the Summer 2013 issue of G&G, a brief overview and commentary on the article featured in Diamond and Related Materials, Vol. 23.

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Aviat Diamonds: A Window into the Deep Lithospheric Mantle Beneath the Northern Churchill Province, Melville Peninsula, Canada

Aviat Diamonds: A Window into the Deep Lithospheric Mantle Beneath the Northern Churchill Province, Melville Peninsula, Canada

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A New Defect Centre in Type Ib Diamond Inducing One Phonon Infrared Absorption: The Y Centre

This paper describes the discovery of a new defect centre in natural and synthetic type Ib diamonds, named the Y centre.

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