This occurs when natural inclusions create a star pattern of rays on the surface of a cabochon-cut sapphire, which is also called a “star sapphire.” Star sapphire cabochon ring with radiant ...

Kate wore her two eternity bands with her 12-carat oval-cut Ceylon sapphire engagement ring for the first time at Wimbledon.

The world's biggest blue star sapphire was recently found in a Sri Lankan mine, weighing an astonishing 1,404 carats. The owner, who remains anonymous, of the rare sapphire has valued the gem at ...