Maharani of Indore; the 23.24-carat Golconda Blue in a JAR setting Christie ... this time in a brooch with a matching 23-carat white diamond, which he sold to the Maharaja of Baroda.

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

A rare blue diamond was on display Tuesday ... A 40.29-carat radiant-cut fancy light pink diamond ring, left and a 102.60-carat round white diamond. Eight diamonds on display at the Sotheby ...

When Mike Nilon proposed to Garcelle Beauvais, he gifted her a stunning emerald-cut diamond engagement ring. Get the details here.

The chiseled stones were on display next to lavish jewellery, including a white-diamond encrusted necklace featuring a 100.26-carat pear-shaped brown diamond pendant. The blue diamond will be ...

Sotheby’s unveiled the Mediterranean Blue — a newly discovered 10.03-carat fancy vivid blue diamond — at an Abu Dhabi exhibit. It could fetch up to $20 million when auctioned in Geneva next ...