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Diamond Within a Diamond Within a Diamond
Serpentine Cabochon with Unusual Olive Green Color
New Nigerian Green Beryl Find
Unique Fingerprint in Montana Sapphire
Portable Instruments and Tips on Practical Gemology in the Field
Japanese Jadeite Tables
Cleavage System in Pink Diamond
A Fancy Intense purplish pink diamond with a network of planar cracks and strain-induced bodycolor reveals an aesthetic geometric pattern.
Gemstone Artisan Keycaps
Rubies from Mong Hsu
Jade Forms from Ancient China
New Deposit of Pezzottaite from Madagascar
A highly saturated purplish pink to red pezzottaite from a new deposit in Madagascar is encountered in Tucson and tested by GIA researchers.
