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Our reports include a range of information that can include a gemstone's identity, treatment history, most likely origin and confirmation of its natural status.

Melee Testing Service

Ruby, Sapphire, Emerald, Amethyst, Aquamarine, Tsavorite, Spinel, Diamonds

Lab Membership

Ideal for volume clients, the AIGS VIP Card is a prepaid membership that provides special discounts on all report services.

Overseas Offices

Visit AIGS in Thailand, Japan & China

Treatment Classification

Read about AIGS detection methods and grading systems for colored stones, diamonds and jadeite.

Gem Alliance

Sharing the knowledge of gemstone science

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