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

The model recently debuted a prominent diamond on her left ring finger. After eight years together, soccer star Cristiano ...

Brazilian emeralds One-of-a-kind design by creative director Stephanie Wenk Tribute to the pioneering spirit of house founder ...

A curator of the Victoria and Albert Museum’s “Cartier” exhibition explains how the jeweler’s “elegance” and “discretion” led ...

Folks have noticed Meghan Markle's engagement ring from Prince Harry looking different recently, and as it turns out, she ...