MineralsHub
Skip to main content

INSURED SHIPPING OVER $150 · CERTIFIED & GUARANTEED

Collection

No-Heat Treasures

Gemstones exactly as the earth made them — no heat, no enhancement. Untreated sapphires, rubies and spinels are the connoisseur's choice, rarer and more coveted than their heated counterparts. Every stone here is certified as natural and unheated by an independent laboratory.

12 pieces in this collection