Xavier Exelle | 🇫🇷 French Gem Dealer on Instagram: "Tanzanite isn’t ultra-rare. No-heat tanzanite is. And most buyers don’t know the difference. The market runs on a misconception. Because tanzanite comes from a single location in Tanzania, people assume all of it is rare. That’s misleading. Commercial-grade tanzanite is widely available. Clean stones with nice blue color are common, supply is steady, and prices reflect that. No-heat tanzanite is a different story. Most tanzanite comes out of