Paraiba Tourmaline – A unique spectrum for a rare gem
Paraiba Tourmaline is famous for its broad blue-green spectrum and surprisingly, it’s more expensive than many gems on the market. It can fetch up to $100,000 per carat. The equally famous “neon blue” and other colors are apparent even in the raw stones. This color range is one of the reasons for Paraiba Tourmaline’s popularity. In […]
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