There are many striking antique Jewels coming up for Auction this month, with some spectacular Antique and Art Deco Jewels on Auction in the Christie’s ‘Jewels Online’ Sale in New York City today!
Christie’s Jewels Online | 15 October 2026
Convertible Diamond Clip Brooches
Estimate: USD 10,000 – 15,000
Tiffany & Co. Art Deco Ruby And Diamond Brooch
Estimate: USD 8,000 – 12,000
Belle Époque Diamond And Onyx Brooch
Estimate: USD 15,000 – 20,000
Estimate: USD 12,000 – 18,000
Estimate: USD 20,000 – 30,000
Property Formerly from the Collection of May Bourne Strassburger
Provenance
May Bourne Strassburger (1883 – 1959)
Christie’s, New York, 18 August 2022, Sale 20956, Lot 39
May Bourne Strassburger (1883 – 1959) was the eldest daughter of Frederick G. Bourne, the fifth president of the Singer Manufacturing Company. She married Ralph Beaver Strassburger, one of the founders of the Pennsylvania German Society in 1911. Together the Strassburgers traveled between their farm in Gwynedd Valley, Pennsylvania and their homes in Paris, Deauville and Chantilly, France as well as Palm Beach, Florida. They were known as avid antique collectors and breeders of thoroughbred racehorses.
Cartier Art Deco Diamond, Ruby And Sapphire Brooch
Estimate: USD 10,000 – 15,000
Estimate: USD 20,000 – 30,000
Belle Époque Ruby And Diamond Pendant-Brooch
Estimate: USD 12,000 – 18,000
