Sri Lanka, historically also known as “Ratna-Dweepa,” or the “Island of Gems,” has been celebrated for centuries as one of the world’s leading sources of high-quality gemstones. The Asian country’s unique geological formation, rich in mineral deposits and alluvial beds, has made it a prime location for discovering rare gems, including some of the world’s most famous sapphires. Sri Lanka’s gem mining industry has a colorful history, deeply intertwined with its cultural heritage and economic development. This blog takes a deep dive into the history of gem mining in Sri Lanka, tracing its evolution from ancient times to its current status as a global gem hub.