Unheated! Australian! 1.55ct green Sapphire

This is a gorgeous specimen of natural Australian sapphire. The color palette of this piece is rich, presenting a deep green hue held under a superior luster. It measures 7.7mm x 5.5mm x 3.8mm making it a prime choice for setting, and has a Mohs hardness rating of 9 out of 10 making it strong enough for daily wear. This example is unheated, with no heat or fillers, just pure sapphire.