We look back at some of the most famous engagement rings that prove that while relationships end, diamonds are forever.

Celebrity engagement rings continue to fascinate fans by the sheer size and cost of these tokens of love. But who's worn the most expensive?

From the emerald-cut diamond ring to the bended-knee proposal, get all the details about the couple's big commitment Michelle Tauber is an Executive Editorial Director at PEOPLE, overseeing ...

Ryan Reynolds charmed Lively with an oval-cut pink diamond ... Arnett after he proposed with a four-carat emerald ring that had a halo of diamond baguettes and gold band. Perry got her happily ...

He proposed with an emerald-cut diamond set on a platinum band ... Ben gave Jennifer a stunning engagement ring with a 6-carat cut pink diamond flanked by two white trapezoid-cut diamonds on ...

The most important necklace in the group is a diamond choker, featuring a 2.50-carat square-cut emerald. It’s complemented by a second necklace set with pink sapphires and emeralds that hold a ...