Sapphire 1.06 ct calibrated-set An unheated blue sapphire with

An unheated blue sapphire with minor green secondary tones from Madagascar

color-zoned sapphire features a perfectly executed round cut and exceptional brilliance

brilliantly green trillion-cut sapphire from Madagascar

including vivid red

Sapphire 1.06 ct calibrated-set An unheated blue sapphire withA purplish pink sapphire from small scale mining in Ilakaka, Madagascar. Cut into a rounded pear. 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