EDWARDIAN DIAMOND PLATINUM BROOCH PIN OPEN-WORK 1910S 3.47 CTSModern Jewelry4.5(205)$17,75023 hrs Left
15.00 CARAT MARQUIS ROUND AND PEAR SHAPE DIAMOND PLATINUM PIN BROOCHModern Jewelry4.5(205)$26,750May 17, 2026
ART DECO TIE PIN DIAMOND EMERALD 14K YELLOW GOLD PLATINUM BROOCHModern Jewelry4.5(205)$4,1505 days Left
6.00 CARAT ROUND BRILLIANT AND EMERALD CUT G SI1 DIAMOND PLATINUM PIN BROOCHModern Jewelry4.5(205)$13,000May 17, 2026
UNIQUE 18k Rose Gold, Platinum, Ruby & Diamond Watch/Pin Circa 1905!Chairish Auctions4.5(10.5k)$2,200
3.44 CARAT OLD EUROPEAN CUT AND OLD MINER CUT DIAMOND PLATINUM PIN BROOCHModern Jewelry4.5(205)$9,900May 17, 2026
Vintage 18k Gold Beetle Brooch with Diamond Pearl Ruby Enamel AccentsBidhaus4.3(860)$3,1002 days Left
8.05 CARAT ROUND BRILLIANT O-I VS AND BAGUETTE SHAPE DIAMOND PLATINUM PINModern Jewelry4.5(205)$29,750May 17, 2026
