Iridis Announces World’s First Auction of Rough Tourmaline Gemstones Taking Place in Bangkok from 21st – 24th November 2023
Auction will showcase largest collection of exceptional pink, green, and bi-colour tourmalines Iridis, the world’s largest producer of high-quality tourmaline gemstones, is pleased to announce its inaugural auction of Zambian rough tourmaline gemstones in Bangkok on 21-24 November 2023. This maiden auction will showcase the largest collection of exceptional pink, green, and bi-colour tourmalines using […]
