Rubies and sapphires of exceptional provenance and signed jewels were among the top lots at Bonhams New York Fine Jewelry sale on Tuesday. This is to be expected at a Bonhams sale, as the auction ...

An engagement should be a memorable moment in a couple’s life. It’s challenging, however, for many people to find a ring worth presenting to their partner. It's understandable that selecting a ...

Sotheby’s and Christie’s sold a combined $158,152,390 worth of jewels this week in New York, in sales that were dominated by spectacular named diamonds (flawless, colored, or huge), along with ...

A model displays both a 100.20-carat diamond and a 25.59-carat ruby diamond at a pre-auction viewing at Sotheby's in Hong Kong April 3, 2015. The diamond, described as "internally flawless" by the ...