Research Article Search Results
An Exceptional Cat’s-Eye Emerald
Large CVD-Grown Diamond Resubmitted after HPHT Treatment
Update on Liberian Ruby
Phenomenal Emeralds from Chitral, Pakistan
Beryl from Newfoundland, Canada
Beryl and emerald specimens from a recent discovery in Newfoundland are examined at GIA.
Quarterly Crystal: Diamond in Diamond
Examination of a South African diamond reveals an eye-visible diamond inclusion.
Update on Inclusion Scenes in Mozambican Rubies
Iridescent Imitation Pearl
The Lengthy Vertical Journey of Superdeep Diamonds
Explores the journey of superdeep diamonds to the earth’s surface.
Unusual Inclusions in Natural Emerald from Chivor
Tubular three-phase inclusions are observed in a Colombian emerald.
Distinctive Feather in Diamond
A feather observed in a natural diamond resembles a large reptile.




