The extremely rare, 10-carat Mediterranean Blue diamond could fetch a whopping $20 million at Sotheby's High Jewelry auction ...

Zendaya teased her engagement with Tom Holland by debuting a diamond ring at the Golden Globes this year. She showcased a 5 ...

Sotheby’s will auction The Mediterranean Blue 10.3 carat stone this May after ... possible color grading for a blue diamond. Its cushion-shaped cut enhances its saturation and brilliance ...

“Something really beautiful and romantic.” What The Hunger Games star got was a 3.5-carat cushion-cut diamond ring, handcrafted in 18-karat gold with intricately carved diamond floral motifs ...

The sparkler appears to be a 5.02-carat Jessica McCormack design featuring a cushion-cut center stone set in ... Mike Fried, CEO of The Diamond Pro, tells Page Six Style that eagle-eyed fans ...

A ring set with a 3.51-carat, old mine cut diamond ... and Ms. Litchfield fell in love with a vintage 2.23-carat diamond with a cushion cut, which can be square or rectangular with round corners.

While little is known about the ring at the moment (besides the fact that it's enormous), jeweler and expert Briony Raymond estimated to PEOPLE that it "appears to feature a spectacular cushion ...

“My first one that I got engaged with Kanye [was] a cushion ... 20-carat emerald-cut sparkler, also designed by Schwartz. However, Kardashian also said that she considers her original diamond ...