The Smithsonian’s National Museum of Natural History will unveil the Winston Red Diamond and Winston Fancy Color Diamond Collection Tuesday, April 1—an extraordinary showcase of some of the world’s ...
The sale will spotlight two other colored gems that are set on rings, too, including a 1.38-carat fancy vivid purplish pink diamond (estimate: $425,000 to $560,000) and a 2.65-carat fancy intense ...
This breathtaking piece features a 59.60-carat flawless pink diamond, classified as a Fancy Vivid Pink by the Gemological Institute of America (GIA). It was auctioned by Sotheby’s in Hong Kong ...