Fancy colored diamonds, colored gems and signed jewels will be featured at New York auctions from Phillips and Bonhams in ...
Christie’s Magnificent Jewels auction in New York features pieces by Suzanne Belperron, Harry Winston Van Cleef & Arpels, ...
A pink-purple diamond ring weighing 7 carats is expected to fetch between $3.25 and $4.25 million at a Sotheby's auction on ...
A fancy colour blue diamond is expected to turn heads at an upcoming auction in New York City, entering the sale with an eye-opening presale estimate.