0.74 ct Blue Pear Shape Sapphire
Beautiful bright and lustrous blue sapphire in brilliant pear shape. This gemstone would be an excellent center stone for a pretty sapphire engagement 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.