Luster

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Surface Performance: Luster is assessed by surface light return behavior under controlled lighting. We help you distinguish between the adamantine glow of diamonds and the silky sheen of high-density organic gems.

Handmade Vintage Jewelry Materials

How to Identify Real vs Fake Cat’s Eye Gemstones from Sri Lanka
November 7, 2025May 13, 2026

Cat’s eye gemstones have recently become a rising star in the jewelry world. Many collectors dream of owning one, drawn to its…

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Jewelry

The Legendary Hope Spinel and Hope Pearl: Rare Gems That Captivated the World
November 3, 2025April 18, 2026

The Hope Spinel and the Hope Pearl rank among the most iconic masterpieces in Henry Philip Hope’s collection. Together, they share the…

Read More The Legendary Hope Spinel and Hope Pearl: Rare Gems That Captivated the World

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