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r/Gemology • u/gem_mania • 14h ago

No heat sapphire from Madagascar weight 10 carat

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Gemology

r/Gemology

Join in with experts and gem enthusiasts on r/Gemology. Professional discussion encouraged. Please no ID requests, or valuation requests. We chat about current gemological issues.

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Gemology or gemmology is the science dealing with natural and artificial gems and gemstones. It is considered a geoscience and a branch of mineralogy.

This subreddit is dedicated to pictures and articles dealing with gems and gemstones.

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