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 ...

Until recently, only emerald, ruby and sapphire were officially called precious gems. Everything else was called semi-precious. The precious categorization is a reference to value: a really fine ruby, ...

While Christmas is the most popular time of year for engagements, you needn't be expecting a diamond sparkler to experience the thrill of unwrapping a piece of jewellery you’ll cherish forever. In ...