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

From Jennifer Lopez's pink engagement ring to Kim Kardashian's 15-carat stunner, read on for a roundup of some of the most ...

The other, a Cartier creation, was custom-made for Kelly featuring an emerald-cut 10.48-carat diamond with platinum mounts and baguette diamonds. The exquisite creation is understandably one of the ...

Size isn’t everything—but the most expensive ... ring from footballer husband Russel Wilson is a staggering 16-carat round brilliant-cut diamond flanked by two trapezoid-shaped diamonds and ...

The Duchess of Edinburgh received a three-carat diamond set in white gold, with two smaller pear-shaped ... owns the most expensive ring: Princess Diana's iconic 12-carat oval-cut Ceylon blue ...

Christie’s is selling ‘The Golconda Blue’ diamond at its auction for the first time. Once part of the Indian royal heritage, ...

Audrey Hepburn takes a break from filming Breakfast at Tiffany's — still wearing a multi-string pearl and diamond necklace.

It’s not every day a jewellery expert uses the word “mind-blowing,” but that’s exactly how Paul Redmayne, Sotheby’s senior ...

Andi Dorfman’s $72,000 Neil Lane ring from Josh Murray was one of the most expensive in ... receiving a 3.2-carat pear-shaped Neil Lane ring surrounded by 46 brilliant-cut diamonds and ...