AN EMERALD AND DIAMOND DRESS RING Of openwork design, the navette-shaped mount centring a marquiseAdam's Auctioneers4.3(13)€6004 hrs Left
A RUBY AND DIAMOND DRESS RING Of bombé lattice design, the frontispiece set with single-cutAdam's Auctioneers4.3(13)€7004 hrs Left
RUDOLF HELTZEL: A TOURMALINE, GARNET AND DIAMOND PENDANT ON CHAIN The fancy-link chain suspending aAdam's Auctioneers4.3(13)€1,5004 hrs Left
ATTRIBUTED TO RUDOLF HELTZEL: A PAIR OF TOURMALINE AND DIAMOND PENDENT EARRINGS Set throughout withAdam's Auctioneers4.3(13)€6004 hrs Left
AN EARLY 20TH CENTURY DIAMOND SINGLE-STONE RING Set with a transitional-cut diamond weighingAdam's Auctioneers4.3(13)€5,0004 hrs Left
A DIAMOND DRESS RING The horizontally-set marquise-cut diamond weighing approximately 1.00cts,Adam's Auctioneers4.3(13)€1,5004 hrs Left
TIFFANY & CO.: A PAIR OF PALLADIUM AND DIAMOND DRESS CLIPS, CIRCA 1950Bonhams4(417)$2,500Sep 24, 2026