The Appeal of Non-Nacreous Pearls
Several vendors offered a variety of impressive non-nacreous pearls at the Tucson gem shows.
CVD with “Ancient Text” Clouds
A CVD-grown diamond exhibits an interesting clarity characteristic.
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
Exceptionally Rare Titanoholtite
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
Update on Inclusion Scenes in Mozambican Rubies
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