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 ...

Experts call it "the most vivid pink diamond" ever ... for 1/5 of Her Engagement Ring — and Made Her Give It Back in Their Divorce Madonna Shows Off Lapis-and-Diamond Encrusted Grills Jenna ...

A rare Russian pink diamond called the ‘ Spirit of the Rose ’ has set the new world record for the most expensive purple-pink diamond ever sold. The 14.83 carat diamond was auctioned for a ...

Their dazzling diamond far outshines the most famous royal jewels in elegance and cost. The most expensive royal engagement ring belongs to Grace Kelly The most expensive royal engagement ring ...

Pink diamonds are the rarest of the precious gems and the most in-demand on the global market. The world record for a pink diamond was set in 2017, when a stone known as the CTF Pink Star was sold ...