Christie’s Magnificent Jewels auction in New York on December 10 is led by a 5.72-carat fancy intense blue diamond with an estimate of $6 million to $8 million. Also among the top lots are several ...

Fancy blue and fancy pink diamonds have been increasingly sought-after at auction (and from private dealers) for their rarity and, with the closing of the Argyle mine this month, pink diamonds are ...

Sotheby’s and Christie’s will auction a strong collection of rare and important gemstones in New York just in time for the holidays, with both featuring a blue diamond ring as the top lot. On Dec. 4, ...

It is unusual to find an important gemstone that stands apart for both its quality and its rarity. This season, It is unusual to find an important gemstone that stands apart for both its quality and ...

Christie’s spring sale of magnificent jewels will offer a variety of colorless diamonds, colored diamonds, and gemstones, along with important signed pieces by Bulgari, Cartier, Harry Winston, Tiffany ...

Christie’s has announced what is sure to be a blockbuster sale in the jewelry world: the sale of a 23.24-carat fancy Golconda blue diamond. It is the largest of its kind to ever be offered at auction ...

A striking colored-diamond ring is the star of Christie’s upcoming jewelry sale. The 5.7-carat fancy intense blue diamond ring leads the auction house’s Magnificent Jewels auction with an estimate of ...