Heated only! Australian! .43ct blue Sapphire

This is a gorgeous specimen of natural Australian sapphire. The color palette of this piece is rich, presenting a strong blue hue with open color held under a superior luster. It measures 4mm x 3.3mm 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 heated only, with no dyes or fillers, just pure sapphire.