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 ...

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 ...

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 ...

Jewelry designer Jason Arasheben of Jason of Beverly Hills tells PEOPLE that DK Metcalf was "was very involved in the entire ...

with a centerpiece D-color diamond—one of the rarest and purest cuts available. Simply put, this ring is on another level, and it's one of the most expensive engagement rings we've ever seen in ...

Size isn’t everything—but the most expensive celebrity engagement rings of all time go down in history ... he did so with a 6.1-carat pink diamond ring by Harry Winston worth some $2.5 million. The ...