From sparkling multi-million-dollar diamonds to custom designs, here are the most expensive diamond rings in the world that redefines luxury.

Christie’s has announced what is sure to be a blockbuster sale in the jewelry world: the sale of a 23.24-carat fancy Golconda ...

Christie’s is getting ready to present The Golconda Blue, the largest Fancy Vivid Blue Diamond ever to be offered at auction.

A curator of the Victoria and Albert Museum’s “Cartier” exhibition explains how the jeweler’s “elegance” and “discretion” led ...

Jeweler Harry Winston donated the famous Hope Diamond—the largest-known deep blue diamond in the world—to the Smithsonian Institution in 1958. It arrived in a plain brown package by registered ...

Northern Ireland's four-time Major champion ditched JP Fitzgerald in order to put his best mate on the bag RORY McILROY has best mate Harry Diamond on the bag for his tilt at Masters glory.

Rory McIlroy (right) and caddie Harry Diamond celebrate winning the Masters on the 18th green at Augusta National (EPA) McIlroy then described how Diamond managed to settle his nerves ahead of the ...

That made celebrating Sunday’s win at the Masters with his caddie and longtime friend Harry Diamond all the more special. They became friends after meeting on a putting green in Holywood, Northern ...