The Hope Diamond and Pink Star Diamond are among the most expensive. The Pink Star sold for over $71 million, making it one of the priciest.

These rings, encrusted with the rarest pink, blue, and yellow diamonds are works of art. From sparkling multi-million-dollar diamonds to custom-designed masterpieces, here are the most expensive ...

Size isn’t everything—but the most expensive celebrity engagement rings of all time go down in history ... The first time the actor popped the question, in 2002, he did so with a 6.1-carat pink ...

Size isn’t everything—but the most expensive celebrity engagement ... The seven-carat oval-cut light pink stone set in a rose gold pavé diamond band was designed by jeweler Lorraine Schwartz ...

considered one of the most important blue diamonds ever discovered. Sotheby’s expects it to be auctioned off at $20 million in May. A 40.29-carat radiant-cut fancy light pink diamond ring ...