3 days LeftDavid Webb Platinum 18K Yellow Gold Gemstone Diamond Maltese Brooch PendantEst. $51,051-$66,366$100(1 bid)BidhausNew York, NY
1 day LeftK18WG RUBY GREEN GARNET DIAMOND BROOCH AND PENDANT TOPEst. $8,100-$11,880$25NY Elizabeth Beverly Hills, CA
3 hrs Left1940s Retro Platinum Double Clip Diamond Brooch 30 Carats H VS-SIEst. $47,658-$61,955$100BidhausNew York, NY
3 days Left18K Yellow Gold Platinum Diamond Emerald Brooch 4.75 Ct Diamonds 66 EmeraldsEst. $7,241-$9,413$100BidhausNew York, NY
21 hrs LeftArt Deco Platinum 4.70 Ct Diamond Brooch with 1.20 Ct Center DiamondEst. $4,524-$5,881$100Mynt AuctionsNew York, NY
6 days LeftArt Deco Platinum Diamond Brooch 19.80 Ct Total WeightEst. $23,881-$31,045$100BidhausNew York, NY
6 days LeftArt Deco Platinum 14.95 Ct Diamond Brooch 2.25 Inches F-G VVS-VSEst. $17,641-$22,933$100Mynt AuctionsNew York, NY
4 days Left18K White Gold Diamond Panther Brooch 260 Diamonds 12.25 CtEst. $12,662-$16,460$100BidhausNew York, NY
6 days LeftDavid Webb Medusa Diamond Pendant Brooch in Platinum and 18K Yellow GoldEst. $17,433-$22,662$100BidhausNew York, NY
3 days LeftVintage 1950's Platinum 22.00 Ct Diamond Brooch 34 Pear 12 Baguette 32 RoundEst. $21,164-$27,513$100BidhausNew York, NY
3 hrs Left1950's Platinum Diamond Brooch GIA Certified 1.55 Ct Vintage EleganceEst. $19,812-$25,755$100BidhausNew York, NY
Jul 12, 2026BLUE GREEN ENAMEL DIAMOND FLOWER BROOCHEst. $33,750-$49,500$25NY Elizabeth Beverly Hills, CA
4 days LeftElegant Platinum Diamond Brooch 4.00 Ct F-G VS1-VS2 1.75"Est. $12,064-$15,683$100BidhausNew York, NY
6 days Left18K Yellow Gold Diamond Brooch 5.46 Ct G-H VVS-VS 2 InchesEst. $5,252-$6,827$100(1 bid)BidhausNew York, NY
3 hrs LeftVintage SCHILLING Platinum 8 Carat Diamond Spray BroochEst. $10,296-$13,384$100BidhausNew York, NY
5 days LeftDavid Webb 18K Yellow Gold Platinum Diamond Knot Brooch 8.00ctEst. $37,466-$48,705$100BidhausNew York, NY
Jul 05, 2026David Webb Platinum 18K Gold 20 Carat Diamond Flower BroochEst. $44,265-$57,544$100BidhausNew York, NY
5 days LeftArt Deco Platinum Diamond Brooch 25.20 Ct F VVS ClarityEst. $36,660-$47,658$100BidhausNew York, NY
2 days LeftTiffany & Co Art Deco Platinum Emerald Diamond Brooch 2.5 inchesEst. $10,712-$13,925$100BidhausNew York, NY
32 mins LeftFrench 1950 Platinum Diamond Pendant Necklace Brooch 8.5ct G VSEst. $30,537-$39,698$23,250Mynt AuctionsNew York, NY
2 days Left18K Yellow Gold Platinum 23.00 Ct Diamond Brooch Elegant 155 DiamondsEst. $24,427-$31,755$100BidhausNew York, NY
6 days LeftArt Deco Platinum Diamond Brooch 18.40 Ct 230 Diamonds I VVS F-I VS1-SI1Est. $21,164-$27,513$100BidhausNew York, NY
Jul 12, 2026ANTIQUE ART NOUVEAU DIAMOND RUBY FLOWER BROOCH PINEst. $29,250-$42,900$25NY Elizabeth Beverly Hills, CA