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Three Natural Ruby Gemstones with Lab Reports

Description

1.46 carat loose natural pink ruby, oval cut, no evidence of heat enhancement, SLP Gem Laboratory Bangkok. 2.05 carat loose OM/Fancy cut red natural ruby, no evidence of thermal treatment, Gemological Hallmark International Co., Ltd, Bankok. 1.18 carat loose octagon cut pinkish red natural ruby with evidence of heat treatment, TGL Tokyo Gem Laboratory Co., LTD. Thailand. From a selection of fine gemstones of a retiring GIA Graduate Gemologist, custom jewelry designer, appraiser, artist, and avid collector.

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Three Natural Ruby Gemstones with Lab Reports

Lot 0059

Estimate $200-$400Apr 9, 2026, 11:00 AM EDT

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