At 10.03 carats, The Mediterranean Blue‘s estimate price is around $20 million and will go on auction at Sotheby’s High Jewelry ... carat oval mixed-cut diamond, which sold at Sotheby’s for ...

These rings, encrusted with the rarest pink, blue ... and the highest per-carat price for any diamond or gemstone in general. The Pink Star Diamond ring broke all the records in the books when it was ...

These rings, encrusted with the rarest pink, blue ... and the highest per-carat price for any diamond or gemstone in general. The Pink Star Diamond ring broke all the records in the books when it was ...

It is mounted in a striking modern ring by celebrated Parisian designer JAR. The Maharajas of Indore and Baroda once owned the historic diamond. The 23.24-carat vivid blue diamond is expected ...

In a discovery that offers a glimmer of optimism amid a turbulent year for the diamond industry, Rio Tinto ...

If 'The Golconda Blue' went to auction it would have been the largest fancy blue diamond to have been presented at a public ...

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 ...

Maharani of Indore; the 23.24-carat Golconda Blue in a JAR setting Christie ... The extremely precious stone comes perched in a diamond-accented ring setting by famed modern independent jeweler ...

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 blue diamond. It is the largest of its kind to ever be offered at auction ...

Jewelry designer Jason Arasheben of Jason of Beverly Hills tells PEOPLE that DK Metcalf was "was very involved in the entire ...

In a sea of jewels, one particular stone has been stealing the show. A rare 10-carat Mediterranean blue diamond from South Africa was on display in an exhibit featuring $100 million worth of the ...

ABU DHABI, United Arab Emirates (AP) — A rare blue diamond was displayed Tuesday at ... E96 `_\<2C2E 3=F6 5:2>@?5 7C@> $@FE9 p7C:42[ 4@?D:56C65 @?6 @7 E96 >@DE :>A@CE2?E 3=F6 5:2>@?