Normally, all are less really hard than diamond. Moissanite truly has a higher refractive index than diamond, and when offered beside an equivalently sized and Reduce diamond will show additional "fire". Sapphire is any gem-good quality specimen from the aluminum oxide mineral corundum that's not crimson. While sapphires in many https://gemstonesnearme52852.blogolenta.com/27424957/gemstones-found-in-namibia-an-overview