UNIQUE 18k Rose Gold, Platinum, Ruby & Diamond Watch/Pin Circa 1905!Chairish Auctions4.5(10.4k)$2,200
18K Yellow Gold Natural Earth Mined Fancy Colored Old Euro Diamond Antique Sabre Brooch Pin 2Hess Fine Auctions4.5(245)$40(4 bids)Mar 11, 2026
ART NOUVEAU 14K YELLOW GOLD DIAMOND STICK PIN C.1890 ANTIQUE WOMAN IN A HATChairish Auctions4.5(10.4k)$160
A RUBY AND DIAMOND TIE PIN * one cushion-shaped ruby * old single-cut diamonds * mounted in platinumAdam's Auctioneers4.3(12)€240Mar 10, 2026
