Designing a custom blue sapphire ring for ladies is a beautiful and intricate process that combines both elegance and craftsmanship to create a timeless piece of jewelry. Blue sapphires are often ...

The top lot of the sale was an 11.87-carat unheated Burmese sapphire that achieved $660,900. The transparent cushion-cut gem sold for three times its pre-sale estimate, the auction house said.