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 ...

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 ...

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

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 ...