Unheated 19.02-carat Ceylon sapphire ring adds flash to July 12 jewelry sale

An Art Deco-era diamond and platinum riviere necklace, a pair of Harry Winston pearl, diamond and platinum earrings, and an 18K white gold ring centered on an unheated 19.02-carat Ceylon sapphire should all find enthusiastic new owners at Jasper52’s Exclusive Estate & Designer Jewelry auction, which will take place on Tuesday, July 12 at 3 pm Eastern time. Absentee and Internet live bidding will be available through LiveAuctioneers.

The 225-lot sale is packed full of prizes created by brand name boutiques, designers and firms. Additional standouts include an Oscar Heyman gold, platinum, diamond and emerald tennis bracelet; a circa-1940s double dress clip in gold, diamonds and sapphires by Rene Boivin; a Chaumet gold link bracelet; a 1970s gold and diamond cocktail ring by Andrew Clunn that boasts a 16.11-carat star sapphire; and a pair of Fred Leighton clip-on platinum, diamond and turquoise earrings.

18K white gold ring showcasing an unheated 19.02-carat Ceylon sapphire, est. $182,000-$218,000

View the auction here.