Neither Princess Diana or Meghan Markle own the the most expensive royal engagement ring. Someone outside the House of Windsor does.

The new sapphire and diamond eternity-style ring first attracted attention when Kate appeared in a video congratulating Team ...

The actress's engagement ring features a marquise diamond set on an eternity band. After news of the proposal broke, a source told PEOPLE that "it was a total surprise" for the Wizards of Waverly ...

Selena Gomez just sold off a diamond ring which has a special connection with her fiance Benny Blanco. The two are set to ...

Blanco, 36, proposed to Gomez, 32, with a rock boasting a dazzling marquise diamond set on an eternity band, which many fans believed to be a nod to the latter’s song “Good for You,” in ...

Kate Middleton’s latest jewellery choice was a touching nod to two royal icons. During the Commonwealth Day service at Westminster Abbey, the Princess of Wales swapped her usual sapphire ...

Selena Gomez surprises fans by selling her diamond "B" ring for just a few bucks as part of her 12 Days of Really Rare Stuff giveaway.

The new sapphire and diamond eternity-style ring first attracted attention when Kate appeared in a video congratulating Team GB athletes on their performance in the Olympics last August.