◂ BACK TO GEM ENCYCLOPEDIA

Diamond

Diamonds are among nature’s most precious and beautiful creations.

Diamond
See Gem As

Research

Spectroscopic features of natural and HPHT-treated yellow diamonds

Lai M.Y., Breeding C.M., Stachel T., Stern R.A. (2020) Spectroscopic features of natural and HPHT-treated yellow diamonds. Diamond and Related Materials, Vol. 101, Article 107642.

Read more

Yellow diamonds with colourless cores – Evidence for episodic diamond growth beneath Chidliak and the Ekati mine, Canada

Lai M.Y., Stachel T. Breeding C.M., Stern R.A. (2020) Yellow diamonds with colourless cores – Evidence for episodic diamond growth beneath Chidliak and the Ekati mine, Canada. Mineralogy and Petrology, Vol. 114, No. 2, pp. 91-103.

Read more

Diamonds are not forever! Diamond dissolution

Smit K.V., Shirey S.B. (2020) Diamonds are not forever! Diamond dissolution. Gems & Gemology, Vol. 56, No. 1, pp. 148-155.

Read more

Nitrogen-doped CVD diamond: Nitrogen concentration, color and internal stress

Zaitsev A.M., Kazuchits N.M., Kazuchits V.N., Moe K.S., Rusetsky M.S., Korolik O.V., Kitajima K., Butler J.E., Wang W. (2020) Nitrogen-doped CVD diamond: Nitrogen concentration, color and internal stress. Diamond and Related Materials, Vol. 105, Article 107794.

Read more

Historical Reading List: Diamond and Carbonado from Brazil (Part 2)

Read more

Historical Reading List: Diamond and Carbonado from Brazil (Part 1)

Read more

Diamonds Are Not Forever! Diamond Dissolution

Violent kimberlite eruptions impact the surface features of diamonds, which can give scientists useful information about how diamonds react with the fluids in the mantle.

Read more

Pallasitic Peridot with Iridescent Needle-Like Inclusions

Numerous needle-like inclusions exhibit vibrant interference colors in a suite of pallasitic peridot from the Jepara meteorite.

Read more

Diamond with Mobile Green Diamond Inclusion

Diamond inclusions are relatively common guests in diamond crystals.

Read more

GIA Researchers Evaluate ‘Light Performance’ and Diamond Cut

“Light performance” gets a lot of loose use in the diamond trade, but what does it mean when someone is actually looking at a diamond?

Read more

GIA Researchers Evaluate ‘Light Performance’ and Diamond Cut

“Light performance” gets a lot of loose use in the diamond trade, but what does it mean when someone is actually looking at a diamond?

Read more

A Look Back — and Forward — After 40 Years in the Gem and Jewelry Industry

Russell Shor reflects on the people, gems and stories he’s encountered as he’s covered the industry over the years.

Read more

PreviousPage 7 of 53Next

You Might Also Like

YMAL AJP
AJP®: New 5-Day Program Offered Worldwide
Learn About NextGem
GIA NextGem™ Diamond Training for Retail
Explore GIA Laboratory Promotional Offers
Explore GIA Laboratory Promotional Offers
Shop the GIA Store
Shop the GIA Store