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 ...

Coming in with the third-most expensive royal ring is the Duchess of ... most popular engagement ring in the world in a survey conducted by the Natural Diamond Council. "Whilst the center stone ...

Celebrities spare no expense when popping the question with rings including dazzling diamonds to rare gemstones. Here’s a closer look at some of the most jaw-dropping, wallet-busting engagement ...

Carey wore the ring ... diamonds form a pattern and open like flower petals to reveal the watch’s face. It’s not surprising ...

The world's most iconic musical duo ... record with a whopping 35-carat, emerald-cut diamond. Sadly, not even the most expensive engagement ring in Hollywood can help a couple live happily ever ...

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 ...

Size isn’t everything—but the most expensive ... rings of all time go down in history due to more than just their price tag. Many of these gobstopper-size sparklers worn by the world’s ...