Sapphire 2.53 ct tanzanite Zircon is among the oldest

Zircon is among the oldest gemstone materials on Earth

cut into a classic

Weighing over 3 carats

precision-cut round parti sapphire from Diego

Sapphire 2.53 ct tanzanite Zircon is among the oldestA perfect bicolor Sapphire from small scale mining in Diego, Madagascar. Emerald cut. Disclaimer: This Sapphire was purchased as unheated rough directly at the mine. Our internal examination showed no signs of heat treatment, and in the past, over 95% of this material has been confirmed as unheated by external laboratories. If you would like verification by an external gemologist or laboratory, we can arrange this. Please note that the shipping time