Sapphire 0.61 ct singlegem 4 billion years

4 billion years

A rhodolite from small scale mining in the Umba Valley

A greenish-yellow sapphire from small-scale mining in Gombe

A beautiful unheated green sapphire from small scale mining in Gombe

masterfully cut into our classic pear

Sapphire 0.61 ct singlegem 4 billion yearsA purplish blue sapphire from small scale mining in Ilakaka, Madagascar, cut into a contemporary trillion inspired design. 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.