Colored-stone engagement rings are a jewelry trend loved by celebrities, including Kate Middleton, Lady Gaga, and Jennifer ...

The priciest offering at this writing is a $319,999.99 ring set in platinum with a 1.54-carat pink diamond rated with VVS1 clarity. For comparison, a solitaire diamond ring at Tiffany & Co. starts ...

A rare Russian pink diamond called the ‘ Spirit of the Rose ’ has set the new world record for the most expensive purple-pink diamond ever sold. The 14.83 carat diamond was auctioned for a ...

A rare pink diamond has sold for HK$453.2 million (US$57.7 million) in Hong Kong, setting a record for price per carat paid at auction for any diamond or gemstone, according to Sotheby’s auction ...