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Russian demantoids with pure color and horsetail inclusions
Update on Russian Demantoid Production

Alexey Burlakov shares insights on the current production of Russian demantoid and emeralds.

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Namibian demantoid from the Green Dragon mine, preserved in host rock
Update on the Green Dragon Demantoid Mine in Namibia

Stephan Reif explains the mine-to-market approach at the largest continuously operating demantoid deposit.

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Five aquamarines cut by Arnoldi International
Multi-Generation Cutting Family from Idar-Oberstein

Alexander Arnoldi explains the strategy of Arnoldi International and provides an update on some new high-quality materials.

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Red beryl from Utah found on the secondary market
Finds from the Secondary Market

Dave Bindra shows some noteworthy pieces he obtained on the secondary market and shares his thoughts on the state of the colored stones market.

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A large pear shaped diamond sits on a silver plaque with French words.
Article
Spring 2018 Auctions Off to Cautious Start

The record-breaking array of major fancy colored diamonds and large colorless diamonds are less evident as buyers around the world turn more cautious.

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A large piece of rough diamond sits on some rocks.
Article
2018: A Good Year for Finding Mega-Diamonds

The three diamond mining companies that specialize in digging up large stones have found some really big ones during the first quarter of the year.

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Demand was brisk at the 2018 AGTA show in Tucson.
Tucson 2018 Overview

An overview of the 2018 Tucson gem shows.

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This inclusion scene showing a growth blockage and thin-film rosette within a Sri Lankan sapphire was enhanced by modified Rheinberg illumination.
Jonathan Muyal Named Gem-A's Photographer of the Year

Carlsbad-based G&G contributor takes top honors in Gem-A's annual photography competition.

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GemoAid’s new Universal Microscope Upgrade Kit.
Universal Microscope Upgrade Kit

A review of an upgrade kit that maximizes the use of a gemological microscope.

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Small unheated spinel and sapphire exhibited by Madagascar Imports
Unheated and Unusual Colors

Margit Thorndal of Madagascar Imports offers her perspective on the colored stone market.

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