(There was no New York live jewelry sale by Phillips.) 1. Lot 99: $5,495,000 for a fancy vivid blue cushion-cut internally flawless diamond ring of 3.49 carats. 2. Lot 149: $3,014,500 for an ...

A 17.97-carat Burmese ruby ring, estimated to sell for $5.5M, will be a highlight at The Geneva Jewels Auction: Three on ...

Is it finally time for coloured diamonds to take centre stage? Here, jewellery designer AARTI SONAWALA talks about them and ...

A pair of earrings featuring two fancy colour yellow diamonds commanded an impressive return at Christie’s most recent auction in Hong Kong.