Heavy 12.45ct 5 piece Star Sapphire set

This is a great set. Weighing almost two and a half carats each, they display rich black to gold shifting hues held under glistening liquid lusters. These pieces range in size from 8.4mm x 7.4mm x 3.6mm to 7.8mm x 7mm x 5mm, and have a Mohs hardness rating of 9 out of 10 making them perfect for gem setting. Naturally heated only. Sourced from Thailand.