Electroformed Gold Bracelet
Examination of gold bracelet bearing a 14K hallmark reveals a wax or resin material under gold plating.
Large CVD-Grown Diamond Resubmitted after HPHT Treatment
William Ruser: The Jeweler Who Charmed Hollywood
Update on Liberian Ruby
Phenomenal Emeralds from Chitral, Pakistan
Patania Jewelry
Out of Our Mines
Intarsia Jewelry Box by Nicolai Medvedev and Susan Helmich
Gold Granulation by Zaffiro
Blue Opal from Chile
Beryl from Newfoundland, Canada
Beryl and emerald specimens from a recent discovery in Newfoundland are examined at GIA.
Rainbow Rays in Rainbow Lattice Sunstone
Colorful rays of light are observed in an Australian rainbow lattice sunstone.
Quarterly Crystal: Diamond in Diamond
Examination of a South African diamond reveals an eye-visible diamond inclusion.
Update on Inclusion Scenes in Mozambican Rubies
Pink and Red Epidote in Quartz
Brazilian Watermelon Tourmaline with Iris Effect
A pair of watermelon tourmaline slices from the Cruzeiro mine displays a rainbow of colors.
Iridescent Imitation Pearl
Guatemalan Jadeite Jade: Rough and Finished
The Lengthy Vertical Journey of Superdeep Diamonds
Explores the journey of superdeep diamonds to the earth’s surface.
Historical Relics Repurposed into Jewelry
Several jewelry designs incorporated historical artifacts at the Tucson gem shows.
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