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gemology

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Buying Guides·April 18, 2026·10 min read

Spinel vs Sapphire: The Misidentified Royal Gem

Spinel is a separate mineral from sapphire, but for centuries the two were confused in royal jewelry. Here is how to tell them apart, why spinel commands a fraction of sapphire's price, and why Sri Lankan red spinel is one of the most undervalued natural gemstones today.

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