3.07 ct Light Green Oval Sapphire
Charming oval shape fancy sapphire in a lovely light green colour. This beautiful stone would make an elegant sapphire ring or pendant.
More care is needed with treated stones.
Sapphires can be treated to improve colour by a process called diffusion. Older stones treated in this way may only have treatment near the surface, so if you become aware that you or a customer has a stone treated in this way avoid repolishing.