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

With historic roots and a royal Indian legacy, the 23 carat Golconda Blue diamond is the largest fancy blue diamond ever put up for auction.

The actress mentions her gratefulness towards the global resonance of Cannes 2025 appearance, the overwhelming love from ...

Also, check out the most expensive pieces of jewelry. Earning passive ... Weighing in at 14.62 carats, the Oppenheimer Blue is the largest vivid blue diamond ever sold at auction.

But there was speculation it could fetch even more, and break a record set in May 2016 by the Oppenheimer Blue (14.62 ... a matching white diamond. It was subsequently re-set by the Parisian designer ...

An exceptionally rare blue diamond went under the hammer in Geneva late Tuesday, selling for $21.5 million, Sotheby's auction ...

Sotheby's Geneva auction will feature the stunning 10-carat "Mediterranean Blue Diamond," estimated to fetch $20 million. This rare, fancy vivid blue diamond, sourced from South Africa, is ...

The diamond was shown last month in Abu Dhabi before its final stop in Geneva "The Mediterranean Blue", a fancy vivid blue diamond weighing 10.3 carats with an estimated value of $20 million ...

The French jewelry house created a long flowing necklace that included both the Golconda Blue and the Indore Pear diamonds. It was worn by the Maharani of Indore memorialized in a portrait by ...

We prefer to do less but ensure that the message is all the clearer,” said CEO Vincent Reynes of the high jewelry collection ...

GENEVA, Switzerland — An exceptionally-rare blue diamond went under the hammer in Geneva late Tuesday, selling for $21.5 million (almost P1.2 billion), Sotheby's auction house said. "The ...