Rare Musgravite Crystal in Green Sapphire
Helvine Inclusions in Morganite
Master Diamond Cutter Harvey Lieberman
A look at Harvey Liberman’s career as a renowned diamond cutter in New York’s Diamond District.
Iridescent Tubes in Pezzottaite
A large purplish pink pezzottaite with growth banding and tube inclusions is examined in the Carlsbad laboratory.
Mineral Assemblage of “Paraíba Matrix”
A Multicore Non-Bead Cultured Pearl
Ruby with Synthetic Overgrowth Lining Cavities
Two Imitation Melo Pearls
GIA’s Hong Kong and Bangkok laboratories report on imitation pearls with a striking resemblance to natural Melo pearls.
“Cotton Pearl” Imitations
An in-depth look at a new pearl simulant gaining popularity in the fashion jewelry market.
Fall 2024 G&G Publication Information
This document provides the publication information for Gems & Gemology
GIA Student Design Showcase
Brown Zoning in Diamond
Fashioned Queen Conch Shell Bead
Rainbow-Colored Partially Healed Fissure in Blue Sapphire
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