Where in the world is the greatest production of sapphire?

The greatest production of sapphires occurs primarily in countries like Sri Lanka, Myanmar (Burma), and Madagascar. Sri Lanka is renowned for its high-quality blue sapphires, while Myanmar is famous for its rich, vibrant colors. Additionally, Madagascar has emerged as a significant source of sapphires in recent years, contributing to the global supply. Other notable countries include Australia, Thailand, and the United States, but they are less dominant in overall production.