2.99 ct Blue Oval Sapphire
Lovely oval shaped sapphire in light and lively sky blue colour. This beautiful gemstone would make an elegant sapphire pendant or ring.
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.