A fine natural ruby from Sapphire Row, illustrating the color and quality that define expert ruby sourcing.
Burmese Rubies
Gil Golan

Ruby Sourcing: Everything You Need to Know

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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.

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A collector examines a gem box of pastel pink oval and round-cut gemstones at Sapphire Row, the kind of matched parcel prized by colored gemstone collectors Alexandrites
Sapphire Row

Rare by Nature: Why Colored Gemstones Are Emerging as High-Value Collector Investments

Collectors are turning to rare colored gemstones — spinel, alexandrite, and tourmaline among them. Here is how rarity, untreated color,...

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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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Vivid green oval-cut natural emerald held in jeweler's tweezers, an example of investment-grade color at Sapphire Row Colombian Emeralds
Sapphire Row

Emeralds as Investments: The Complete Guide to Value, Rarity, and Long-Term Growth

What makes an emerald investment-grade? A gemologist's guide to the quality factors, origins, treatments, and certification standards that drive emerald...

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