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

Princess Charlene of Monaco had her own mini me on Wednesday as she and her daughter Gabriella, 10, stepped out wearing ...

Priceless gems and the stories behind the beautiful - and often famous - women who wore them are part of a Cartier display ...

“My [girlfriend] seemed really offended by this and said that she wouldn’t fully buy her own ring,” he wrote, noting that she ...