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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The Investment Case for Rare Rubies: 1.87 ct red ruby in a white circle on navy Investing
Sapphire Row

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

How color, clarity, size, origin and treatment shape a ruby's long-term value, and how to buy an investment ruby with care.

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Ruby Sourcing: oval red ruby in a white circle Gem Guides
Gil Golan

Ruby Sourcing: Everything You Need to Know

Where rubies come from, what sets their color and value, and how origin, treatment and lab reports shape a confident ruby purchase.

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