Round brilliant-cut amethyst in a vivid reddish purple with violet-purple flashes around the crown, photographed face-up on a pale gray background at Sapphire Row
Amethyst
Sapphire Row

Purple Gemstones: A Gemologist's Guide to Choosing the Right Purple

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Gemstone knowledge from the source — sourcing insights, care guides, and buying advice to help you choose stones and jewelry with confidence.

Gemstone Journal

Elongated emerald-cut teal blue-green natural sapphire held in stainless steel tweezers against a soft neutral background at Sapphire Row Gemstone Certification
Sapphire Row

Heated vs. Unheated Sapphires: What Treatment Really Means for Value

Set two blue sapphires side by side and, in most cases, nothing your eye can catch will tell you which...

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