Rare Gemstone Uncovers Trade Route Between Medieval Europe And Sri Lanka

forbes.com/sites/davidbressan/2025/06/26/rare-gemstone-uncovers-trade-route-between-medieval-europe-and-sri-lanka

A medieval ring holding a rare sapphire points to a long-distance gemstone trade between Europe and Sri Lanka over 700 years ago.

This story appeared on forbes.com, 2025-06-26 18:26:32.
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