4 days LeftArt Deco Platinum Diamond Brooch 11.15 Ct F VS1-SI2 4.75 inEst. $14,752-$17,850$6,800Diamond DepotNew York, NY
12 hrs LeftPlatinum 1.30ct Diamond Circular Bow BroochEst. $2,200-$2,400$1,900Eastern European Art Gallery IncBroomall, PA
12 hrs LeftVintage Platinum 1.50ct Diamond and Sapphire Open Circle Bow BroochEst. $2,100-$2,300$1,800Eastern European Art Gallery IncBroomall, PA
4 days LeftArt Deco Platinum Brooch with Sapphires and Diamonds in Original BoxEst. $17,560-$21,248$6,700Diamond DepotNew York, NY
2 days LeftAntique French Brooch in Platinum 18K Gold with Diamonds Rubies and TurquoiseEst. $8,856-$10,715$2,800Diamond DepotNew York, NY
4 days LeftArt Deco Platinum Brooch 16.00 Ct Diamonds F-G VVS-VS 3 InchEst. $21,405-$25,900$8,200Diamond DepotNew York, NY
3 days LeftVINTAGE PLATINUM PIN BROOCH WITH 12.05 CARAT ROUND AND TAPERED BAGUETTE DIAMONDSEst. $31,875-$35,625$26,250Modern JewelryValley Village, CA
Ends in 9d 11hOutstanding Antique Diamond Panel Brooch in PlatinumEst. £400-£500£320Banks Jewellery Auctions Gloucestershire
3 days LeftFrench Art Deco Platinum Diamond Emerald Brooch 18k White GoldEst. $8,856-$10,715$2,650Diamond DepotNew York, NY
11 hrs LeftESTATE 2.50CT DIAMOND PLATINUM FLOWER & RIBBON BOW BROOCH LIQUIDATIONEst. $9,883-$11,045$8,100Modern JewelryValley Village, CA
7 hrs LeftPlatinum Art Deco Brooch with Diamonds and Synthetic SapphiresEst. $11,016-$13,329$5,100Diamond DepotNew York, NY
11 hrs LeftBEAUTIFUL 2.80CT DIAMOND PLATINUM LEAF BRANCH SMALL BROOCH- LIQUIDATIONEst. $13,582-$15,180$11,000Modern JewelryValley Village, CA
11 hrs LeftPLATINUM DIAMOND FLOWER PIN BROOCH 9 CARAT DIAMONDSEst. $38,313-$42,820$31,500Modern JewelryValley Village, CA
3 days Left18K Yellow Gold Platinum 23.00 Ct Diamond Brooch Elegant 155 DiamondsEst. $40,586-$49,109$18,750Diamond DepotNew York, NY
11 hrs LeftESTATE 5.71CT DIAMOND & GEMS PLATINUM FLOWER BASKET BROOCH PIN LIQUIDATION!Est. $30,645-$34,250$25,000Modern JewelryValley Village, CA
12 hrs LeftANTIQUE PLATINUM / 14K WHITE GOLD FILIGREE BROOCH, 1.5CTS NATURAL DIAMONDS 7.6GEst. $3,400-$3,800$2,800Modern JewelryValley Village, CA
7 hrs LeftStunning Retro Platinum 6.05 Ct Diamond Brooch Vintage EleganceEst. $12,484-$15,106$5,700Diamond DepotNew York, NY
8 hrs LeftAntique Edwardian Krementz Yellow Gold Platinum Sapphire Bar BroochEst. $2,246-$2,718$770Diamond DepotNew York, NY
7 hrs LeftFrench 1950s Platinum Diamond Ribbon Spray Brooch 5.50 CaratsEst. $10,346-$12,519$4,750Diamond DepotNew York, NY
1 day LeftAntique Krementz 14k Gold Platinum Rock Crystal Diamond Bar BroochEst. $2,073-$2,509$700Diamond DepotNew York, NY
7 hrs LeftStunning Platinum and 18K Yellow Gold 25ct Diamond Flower BroochEst. $56,613-$68,502$26,000Diamond DepotNew York, NY
12 hrs LeftPlatinum 1.50ct Diamond Circular BroochEst. $2,100-$2,300$1,800Eastern European Art Gallery IncBroomall, PA
2 days LeftElegant Platinum Four Leaf Clover Brooch with Aquamarines and DiamondsEst. $42,508-$51,435$13,000Diamond DepotNew York, NY
Ends in 2d 19hEdwardian Platinum Diamond Horseshoe BroochEst. $9,000-$11,000$3,600Jasper52New York, NY