Natural-Looking Inclusions in a Ramaura Synthetic Ruby

Milky clouds and flux inclusions in a synthetic ruby create a challenge for identification.

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Metallic See-Through Backing on Omphacite Jade

An unusual effect created by the backing on a jade carving is observed in the Carlsbad laboratory.

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Cat’s-Eye Hexagonite

A rare chatoyant hexagonite is examined in GIA’s New York laboratory.

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Large Natural Diamonds with Asteriated Cloud Inclusions

Two natural diamonds containing cloud inclusions that resemble stars are examined in the Carlsbad laboratory.

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A Large Multicolored Natural Blister Pearl

A large baroque-shaped blister pearl with a unique multicolored appearance is examined in the Mumbai laboratory.

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Unique Moiré-Pattern Metallic Inclusion in Paraíba Tourmaline

An intriguing inclusion scene is analyzed in a Paraíba tourmaline from Brazil.

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