Zircon, monazite, and apatite inclusions surrounded by yellow halos are observed in an iolite cabochon.

Numerous two-phase inclusions form a cross in a rock crystal pendant.

An inclusion with a metallic luster is observed in a pinkish orange padparadscha sapphire.

A Fancy Light gray diamond hosts numerous metal sulfide crystals.

The Alumni Collective celebrates GIA alums from all over the world.

A report from the 37th IGC, held in late October 2023 in Tokyo.

Large blue and pink diamonds were among the top lots of the fall auction season, including the most expensive auction jewel of 2023.

Several G&G contributors are recognized for their work on the latest volume in the Reviews in Mineralogy & Geochemistry series.

This document provides the publication information for Gems & Gemology