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

Fine natural rubies from Sapphire Row, including vivid pigeon blood red investment-grade loose gemstones Burmese Rubies
Sapphire Row

The Investment Case for Rare Rubies: Color, Clarity, and Provenance

Fine rubies are among the few luxuries that can hold and grow in value. Here is how color, clarity, carat...

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