A rare diamond exhibit in Abu Dhabi, United Arab Emirates, featured a special blue diamond, with the exhibit's worth totaling $100 million amid the display of 700 total carats of diamonds.

Highlights: Gem-quality red beryl is so rare that rubies are 8,000 times more common, and gem-quality diamonds, 150,000 times ...

Rare 10-karat blue diamond from South Africa among $100M worth of gems up for auction By . Associated Press. Published April 8, 2025, 12:59 p.m. ET ...

Geneva — An exceptionally rare blue diamond went under the hammer in Geneva Tuesday, selling for almost $44 million, making it one of the most expensive diamonds ever sold at auction, Christie's ...

An exceptionally rare blue gem became one of the most expensive diamonds sold by Christie’s when it went under the hammer in Geneva on Tuesday. An unidentified buyer paid CHF 39,505 million (US ...

The Natural History Museum of Los Angeles County's latest jewelry show is one of the most spectacular precious stone exhibitions you're likely to see.

The extremely rare gem, which has a VS2 clarity, has received the highest possible color grading for a blue diamond from the Gemological Institute of America.

Gemstones News: Rare gemstones like Alexandrite, Tanzanite, Larimar, ... The Tanzanite Tanzanite is a beautiful blue-violet gemstone that can only be found in Tanzania.

An exceptionally rare blue diamond went under the hammer in Geneva late Tuesday, selling for $21.5 million, Sotheby's auction house said.