Program aims to educate young consumers about mined stones’ positive qualities.
The arts and antiques fair displayed a diverse array of important and quirky jewels.
Here are the 10 top-grossing stones at auction in 2022.
Here are the 10 largest rough and polished stones to hit our news feed this year.
Times Square location will help jeweler expand US business, management says.
Pink-diamond necklace by Boodles is lead item, fetching $1.9 million.
Yellow diamond falls short of estimate with final price of $12.4 million.
D-color stone expected to fetch up to $4 million at auction.
Pear-cut, 31.62-carat stone set in pendant a top item at New York Magnificent Jewels.
6.25-carat gemstone salvaged from fabled Nuestra Señora de Atocha shipwreck of 1622.
Golden Canary diamond expected to bring in more than $15 million in New York.