Gemstone Journal

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

Morganite gemstones from the Sapphire Row morganite collection
Gem Guides
Sapphire Row

Morganite Gemstone: A Buyer's Guide to Color and Care

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Spinel Gemstone: vivid red spinel, pink spinel, blue spinel and purple spinel in an arc Gem Guides
Sapphire Row

Spinel Gemstone: A Buyer's Guide to Red, Pink and Blue Spinel

How to choose spinel by color, clarity, cut and treatment, and how to tell red, pink and blue spinel from ruby and sapphire.

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Red Gemstones: red ruby, vivid red spinel, rubellite tourmaline and purple rhodolite garnet on a white card over a soft red page Color Guides
Sapphire Row

Red Gemstones: A Buyer’s Guide to Choosing the Right Red

Ruby, red spinel, garnet and rubellite all read as red but wear and price differently. How to choose the right red for you.

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