The Collector's Guide to Loose Paraiba Tourmalines (2026)

Mar 30th 2026

A single milligram of copper is the only thing standing between a common mineral and a six figure investment. Since the initial 1989 discovery in the hills of Paraiba, loose paraiba tourmalines have remained so rare that for every 10,000 carats of diamond mined, only one carat of this neon treasure …