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

Hand holding a gem box of matched pastel pink oval and round brilliant-cut gemstones at Sapphire Row, an example of the natural colored gemstones discussed in this lab-grown vs natural guide Colored Gemstones
Sapphire Row

Lab-Grown vs. Natural Colored Gemstones: Value, Beauty, and Authenticity

Lab-grown and natural colored gemstones can look identical — but they differ profoundly in origin, rarity, and long-term value. Here...

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