Research Article Search Results

An Exceptional Cat’s-Eye Emerald

Read more

Large CVD-Grown Diamond Resubmitted after HPHT Treatment

Read more

Update on Liberian Ruby

Read more

Phenomenal Emeralds from Chitral, Pakistan

Read more

Beryl from Newfoundland, Canada

Beryl and emerald specimens from a recent discovery in Newfoundland are examined at GIA.

Read more

Quarterly Crystal: Diamond in Diamond

Examination of a South African diamond reveals an eye-visible diamond inclusion.

Read more

Update on Inclusion Scenes in Mozambican Rubies

Read more

Iridescent Imitation Pearl

Read more

The Lengthy Vertical Journey of Superdeep Diamonds

Explores the journey of superdeep diamonds to the earth’s surface.

Read more

Unusual Inclusions in Natural Emerald from Chivor

Tubular three-phase inclusions are observed in a Colombian emerald.

Read more

Distinctive Feather in Diamond

A feather observed in a natural diamond resembles a large reptile.

Read more

Cross in Natural Diamond

Read more

PreviousPage 8 of 63Next

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