Sold2021ESTATE 18KT GOLD, PLATINUM & DIAMOND BROOCHEstate 18kt yellow gold (tested) brooch, thirty-eight square-cut, channel-set red stones (synthetic), twenty-seven diamonds in platinum-topped setting, two bezel-set diamond and pearl drops, approx 1See Sold Price
Sold2016PLATINUM, GOLD & DIAMOND CIRCLE ESTATE BROOCHLadies estate platinum,18kt gold and diamond brooch, two interlocked circles set with approx 2.00 cts total weight diamonds of varied size, 1.5"l, 1"w, 6.7 grams (inclusive of diamonds) Start Price: $See Sold Price
Sold2018LADIES ESTATE 18KT GOLD & DIAMOND CIRCLE BROOCHLadies 18kt yellow gold estate circle pin, set with (1) round brilliant cut diamond, approx 5.57mm x 2.15mm, approx 0.17ct, class 2 cut, color: G-H, clarity: VS-2, pin-back with safety catch, 2.5 gramSee Sold Price
Sold202218kt White Gold, Platinum Top, Diamond Brooch18kt White Gold, Platinum Top, Diamond Brooch Measuring (1.25") in diameter containing European cut diamonds in a floral design (H-SI2) approx. 2.46ct tdw, electronically tested, unsigned piece (9.6 gSee Sold Price
Sold2024ESTATE 18KT GOLD DIAMOND & SAPPHIRE PENDANT BROOCHEstate 18kt yellow and white gold pendant brooch, set with diamonds, approx 1.25cttw, average color: G-H, average clarity: VS, multicolor sapphires, approx 11.75cttw, hallmarked 18K 750, approx 1.75&qSee Sold Price
Sold2023ESTATE 18KT YELLOW GOLD CAMEO & DIAMOND BROOCHEstate 18kt yellow gold cameo and diamond brooch, hallmarked 18K 750, approx 2 1/8"l, 1 5/8"w, 20.8 grams (inclusive of all materials) **Provenance: From an important Louisiana estate** Start Price: $See Sold Price
Sold2016Estate 18kt Yellow & White Gold Diamond Brooch PinEstate 18kt Yellow & White Gold Diamond Brooch Pin. Wreath form. Measures 1.25 inches in diameter. Weighs approximately 13.9 grams inclusive.See Sold Price
Sold2017Estate 18kt Gold 2.35 Ct Diamond Spider BroochEstate Italian 18kt White Gold & Approximately 2.35 Carats of Diamond Spider Brooch Pin. Made by Estro in Italy. Hallmarked. Featuring a pave diamond spider and diamonds in the web. Measures 1.75 inchSee Sold Price
Sold2019HEAVY ESTATE 18KT Y GOLD DIAMOND AND PEARL BROOCHJust under 2" with 15 small 2mm pearls, along with 3 round brilliant diamonds. Property of a Palm Beach socialite. Total weight 19 dwt. Third party shipping required.See Sold Price
Sold201918k Gold Platinum Diamond Brooch PinMETAL: 18k Gold/ Platinum. MEASUREMENTS: Brooch is 79mm x 30mm. GEMSTONES: Diamonds approx. 115 stones. TESTED: 18k/plat top. WEIGHT: 11.7 grams.Gemstones have not been graded for color and clarity ,aSee Sold Price
Sold2018Seidengang 18k Gold Platinum Diamond BroochMETAL: 18k Gold/ Platinum. MEASUREMENTS: Brooch measures 69mm x 39mm. GEMSTONES: Diamonds approx. 0.26ctw. MARKED: Maker's mark, plat, 18k. WEIGHT: 28.4 grams.Gemstones have not been graded for coSee Sold Price
Sold2023JEWELRY. 18kt Gold, Platinum, Diamond and RubyPendant. Large 18kt yellow gold handhammered pendant or brooch suspending an oval form platinum pendant with a central prong-set oval faceted colored gem, most surely a ruby, with a surround of surrouSee Sold Price
Sold2018Henry Dunay 18K Gold Platinum Diamond Pearl BroochMETAL: 18K gold, platinum. GEMSTONES: diamonds-approx. 2.70ctw, multi color pearls 10.5-12mm. MEASUREMENTS: brooch is 53mm long xm at widest point. MARKED: Dunay 18K. WEIGHT: 42.5 grams.Gemstones haveSee Sold Price
Sold202018K Gold Platinum Diamond Emerald Brooch PinMETAL: 18k Gold and Platinum. GEMSTONES: Rose cut and old mine cut diamonds approx. 25 stone. Emerald. MEASUREMENTS: Brooch is 52mm x 11.9mm. MARKED/TESTED: 750/Plat. WEIGHT: 5 grams.Gemstones have noSee Sold Price
Sold202018k Gold Platinum Diamond Ruby BroochMETAL: 18k Gold/ Platinum. MEASUREMENTS: Brooch is 34mm in diameter. GEMSTONES: Rubies, Diamonds approx. 0.80ctw. MARKED: with gold marks on stem. WEIGHT: 18.5 grams.Gemstones have not been graded forSee Sold Price
Sold2022Retro 18k Gold Platinum Ruby Diamond Brooch PendantMETAL: 18k Gold/ Platinum. MEASUREMENTS: Brooch is 41mm x 32mm. GEMSTONES: Rubies, Diamonds approx. 1.00ctw. TESTED: 18k/ Plat. WEIGHT: 15.5 grams.Gemstones have not been graded for color and claritySee Sold Price
Sold202418k Gold Platinum Diamond Bird Brooch PinMETAL: 18k Gold/Platinum. GEMSTONES: Diamonds approx. 0.54ctw. Synthetic sapphire and ruby. MEASUREMENTS: Brooch is 34mm x 30mm. TESTED: Plat. 18k. WEIGHT: 9.4 grams.Gemstones have not been graded forSee Sold Price
Sold2019Antique 18k Gold Platinum Diamond Bar Brooch PinMETAL: 18k Gold/ Platinum. MEASUREMENTS: Brooch is 58mm x 4.8mm. Comes with box. GEMSTONES: Old mine and rose cut diamonds approx.1.00-1.20ctw. TESTED: 18k/ Plat top. WEIGHT: 3.8 grams.Gemstones haveSee Sold Price
Sold201818K Gold Platinum Diamond Jabot Brooch PinMETAL: 18K gold, platinum. GEMSTONES: diamonds-approx. 0.60ctw. MEASUREMENTS: brooch is 68mm long x 20mm at widest point. TESTED: 18K, platinum. WEIGHT: 5.2 grams.Gemstones have not been graded for coSee Sold Price
Sold202118K Gold Platinum Diamond Cross Brooch PendantMETAL: 18k Gold and Platinum. GEMSTONES: Diamonds approx. 1.00ctw. MEASUREMENTS: Brooch/Pendant - 35mm x 23mm. TESTED: 18k, Plat. WEIGHT: 3.5 grams.Gemstones have not been graded for color and claritySee Sold Price
Sold2017Art Deco Filigree Gold Platinum Diamond Crystal BroochMETAL: platinum, 14k gold. GEMSTONES: diamond, frosted crystal. MEASUREMENTS: brooch is 47mm x 20mm at widest point.MARKED: 14K&PL. WEIGHT: 4.5 grams. Gemstones have not been graded for color andSee Sold Price
Sold2021ESTATE 18K GOLD PEARL SAPPHIRE DIAMOND BROOCHEstate 18kt yellow gold brooch, cluster of nine cultured pearls, gold foliage set with twelve blue sapphires, approx 0.60cttw, six diamonds, approx 0.18cttw, average clarity: VS1, average color: G, haSee Sold Price
2024Vintage David WEBB BROOCH Pin Pendant 18k Gold Gems Estate JewelryVK ITOO DAVID WEBB 18 karat Yellow Gold Platinum Diamond Emerald Brooch A gorgeous vintage David Webb 18 karat gold brooch, featuring emerald and diamond. Designed as a swirled branch, this vintage DaSee Sold Price
Sold2018LARGE DIAMOND NECKLACE 2.60 CENTERLady's 18kt white gold and platinum diamond necklace. The necklace has a stunning pendant a the center of a "diamonds by the yard" style chain. The chain features ten (10), bezel set, round brilliantSee Sold Price
May 22Kotler Galleries & Auctioneers18KT GOLD ENAMEL RUBY DIAMOND BUTTERFLY BROOCH Ca. 1972 An outstanding vintage Designer 18Kt$1,600
May 22Kotler Galleries & AuctioneersPLATINUM 18K 7.40CT DIAMOND LADIES RING GIA J VS2 .91Ct Platinum & 18KT Gold 7.40ct Diamond$6,750
May 22Kotler Galleries & AuctioneersTIFFANY 18K DIAMOND ENAMEL BOW BROOCH, DONALD CLAFLIN Diamond, Enamel, Platinum & Gold ribbon/bow$2,800
4 days LeftMost Elite Collections LLCRadiant Cut 1.54 ct Center VVS1 Clarity, Fancy Pink Diamond Platinum Halo Ring$2,750(7 bids)
4 days LeftMost Elite Collections LLCRadiant Cut 8.46 ct Center VS1 Clarity, Fancy Yellow Diamond Platinum Halo Ring $30(3 bids)
4 days LeftMost Elite Collections LLCCushion Cut 7.01 ct Center VS2 Clarity, Fancy Intense Yellow Diamond Platinum Three Stone Ring $3(2 bids)
4 days LeftMost Elite Collections LLCRound Brilliant 12.00 ctw VS2 Clarity, G Color Diamond Platinum Bracelet$1
4 days LeftMost Elite Collections LLCOctagon Shape 6.56 ct Orangy Yellow Sapphire & Diamond Platinum Ring$1
May 22Mynt AuctionsDavid Webb Platinum & 18K Yellow Gold Black Enamel Swirl Design Pave Diamond Ring$5