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

Round star-cut citrine in a vivid yellowish orange with a warm honey-gold core, photographed face-up on a pale gray background at Sapphire Row, its pinwheel facet pattern radiating from the culet Gemstone Education
Sapphire Row

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

Orange has no single flagship stone — it has a scattered, competitive field of garnets, sapphires, zircons and topaz. Here...

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