Sold2020Antique Platinum 18K Gold Diamond Pin BroochMETAL: 18k Gold, Platinum. GEMSTONES: Center diamonds approx. 0.13ctw. Rose cut diamonds. MEASUREMENTS: Brooch/Pin is 70mm x 6mm. MARKED/TESTED: 750, Platinum. WEIGHT: 4.8 grams.Gemstones have not beeSee Sold Price
Sold2019Antique Platinum 18k Gold Diamond Brooch PinMETAL: Platinum/ 18k Gold. MEASUREMENTS: Brooch is 69mm x 21mm. Chain is 3.75" long (with safety pin). TESTED: Plat top/ 18k gold. WEIGHT: 13.9 grams.Gemstones have not been graded for color andSee Sold Price
Sold2020Antique Platinum 14K Gold Diamond Brooch PinMETAL: Platinum and 14k Gold. GEMSTONES: Old mine cut diamonds approx. 0.84ctw (center diamond approx. 0.62ct). MEASUREMENTS: Brooch is 38mm x 11mm wide. TESTED: Plat, 18k. WEIGHT: 3.7 grams.GemstonesSee Sold Price
Sold2024Antique 18k Gold Platinum Diamond Jabot PinMETAL: 18k Gold/ Platinum. MEASUREMENTS: Pin is 38mm x 8mm. GEMSTONES: Rose cut diamonds approx. 15 stones. TESTED: 18k/ Plat. WEIGHT: 1.4 grams.Gemstones have not been graded for color and clarity, aSee 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
Sold2024Antique 18k Gold Platinum Diamond Arrow Jabot PinMETAL: 18k Gold/ Platinum. MEASUREMENTS: Pin is 50mm x 10mm. GEMSTONES: Rose cut diamonds approx. 30 stones. TESTED: 18k/ Plat. WEIGHT: 2.2 grams.Gemstones have not been graded for color and clarity,See Sold Price
Sold2024Antique French Platinum Gold Turquoise Diamond Brooch PinMETAL: Platinum/18k Gold. GEMSTONES: Diamonds approx. 1.20ctw. Turquoise - 10mm x 8.5mm. MEASUREMENTS: Brooch is 37mm x 25mm. MARKED: French Eagle's head Hallmark. Tested - Plat. WEIGHT: 10.7 gramSee Sold Price
Sold2023Antique 18k Gold Platinum Diamond Ruby Bar Brooch PinMETAL: 18k Gold. GEMSTONES: Two small rose cut diamonds. Ruby. Center gemstone is chipped. MEASUREMENTS: Brooch is 43mm x 5mm (missing a dangle element). TESTED: 18k, Plat. WEIGHT: 3.2 grams.GemstonesSee Sold Price
Sold2023Antique Gold Platinum Demantoid Garnet Diamond Brooch PinMetal : Gold back/Platinum Top Designer : Not Signed Gemstone : Demantoid garnets, Diamonds Measurements : Pendant is 25mm x 25mm Marked: : Tested plat/gold Weight: 10.1 gramsSee Sold Price
Sold2018Antique Tiffany & Co Platinum Gold Diamond Jade HatMETAL: 14K gold, platinum. GEMSTONES: rose cut diamonds, jade. MEASUREMENTS: pin is 6" long. Top id 25mm in diameter. MARKED/TESTED: Tiffany & Co , tested 14k, platinum. WEIGHT: 8.3 grams.GemSee Sold Price
Sold2022Antique Platinum Diamond Edwardian PinAntique platinum diamond pin, the Edwardian pin is fashioned of 14K yellow gold and faced with platinum. The center of the pin is decorated with intricate organic cutwork, outlined in delicate milgraiSee Sold Price
Sold2017Edwardian 14K Gold Diamond Flower Basket Pin. AntEdwardian 14K Gold Diamond Flower Basket Pin. Antique brooch. Decorative metalwork basket with 11 diamonds. Floral and leaf design with diamonds. Tests 14k Gold acid; possible platinum. -- Dimensions:See Sold Price
Sold2019ANTIQUE 14K GOLD & DIAMOND BROOCHAntique Handmade Brooch-Pin in 14K yellow gold, Platinum Iridium, with "Eclipse-Crescent" design, set with (15) Old European cut round brilliant diamonds graduating from the center, approx. 0.45 ct toSee Sold Price
Sold2023JEWELRY. Antique Platinum and Diamond Bar Pin.Antique platinum bar pin displaying (12) Old Mine cut diamonds. Diamonds average approx. 3.5mm x 2.5mm. With a 14kt yellow gold brooch backing. Total approx. weight of the brooch is 3.7 dwt (gross). FSee Sold Price
Sold2022Antique 14K Gold and Platinum Diamond Fleur-de-lis Opal StickpinsThis is an antique lot of two stick pins composed of 14K gold and platinum featuring a large opal and a fleur-de-lis studded with single and Old European cut diamonds. The opal pin is 2 3/8" long andSee Sold Price
Sold2020Antique Platinum Diamond Pearl Horseshoe Brooch PinMETAL: Platinum. Stem is not gold. GEMSTONES: Diamonds approx. 0.10ctw. Pearls. MEASUREMENTS: Brooch is 48mm x 45mm. TESTED: Platinum. WEIGHT: 9.8 grams.Gemstones have not been graded for color and clSee Sold Price
Sold2023JEWELRY. Antique Platinum and Diamond Jewelry.Includes an antique platinum line bracelet displaying (16) Old European cut diamonds and (4) blue faceted accent stones - with a 14kt white gold pin backing. Accompanied by an antique platinum filigreSee Sold Price
Sold2021Antique Art Nouveau Deco 18k Gold Platinum DiamondMETAL: 18k Gold/Platinum. GEMSTONES: Rose and Old Euro diamonds. MEASUREMENTS: Pins are 65mm and 70mm long (entire length), tops are 12mm x 10mm (diamond) and 11mm x 11mm (Nouveau). Come with one box.See Sold Price
Sold2022Antique 18kt White Gold Platinum Top Pin With DiamondsAntique 18kt White Gold Platinum Top Pin With Diamonds Measuring approx. (1.65" x 0.95") adorned with old mine cut diamonds - several missing - approx. 0.78ct tdw, stamped and tested (10.8 grams tw).See Sold Price
Sold202114k GOLD & PLATINUM DIAMOND SET HORSE BROOCHFourteen karats yellow gold and platinum. diamond set horse pin. The pin consists of a horse atop a platinum base accented with a total of twenty-four round brilliant cut diamonds. The pin secures witSee Sold Price
Sold2021Lot 2 Platinum Diamond Gold Sapphire StickpinsThese are two stickpins in 14K gold, diamond, and sapphire. The first pin is in the shape of a fly in 14K yellow gold with one rose cut sapphire and rose cut diamonds. The other is a shield shape in 1See Sold Price
Sold2022ANTIQUE, DIAMOND BOW BROOCHANTIQUE, DIAMOND BOW BROOCH Containing numerous old European cut diamonds weighing approximately 4.50 carats total. Mounted in platinum-topped gold. 2 3/4 x 2 inches.Pin stamp: 18K. Gross weight: 10.8See Sold Price
Sold2022A Group of Antique Gold PinsComprising: a seed pearl pin in 15k gold (marked), a bugle form pin in 14k yellow gold with platinum accents (tested, unmarked), a 14k garnet and old mine cut diamond stick pin and a 10k gold Art NouvSee Sold Price
Sold2022Antique Art Deco PinMeasuring approx. (1.96” x 1.7”) composed of 18kt yellow gold & platinum adorned with approx. (3.61ct of European cut diamonds and accented with 31 round rubies medium - dark red color witSee Sold Price
5 days LeftFederal Assets AuctioneersAntique Edwardian Platinum Top 18k Gold 0.55 ctw Diamond Milgrain Bar Pin Brooch$1
1 day LeftSeized Assets AuctioneersAntique Edwardian French 18k Gold & Platinum 0.80 ctw Diamond Pearl Bar Pin Broo$1
5 days LeftFederal Assets AuctioneersAntique Victorian 14k Gold & Platinum GIA Old Sapphire Ruby Diamond Long Bar Pin$1
2 days LeftBidhaus14K White Gold & Platinum Emerald Art Deco Pin .60ct 6.2gr with Original Box$10(1 bid)
1 day LeftMynt Auctions14K White Gold & Platinum Emerald Art Deco Pin .60ct 6.2gr with Original Box$2,200
1 hr LeftSeized Assets AuctioneersAntique 14k Gold Diamond Baroque River Pearl Detailed Textured Rose Brooch Pin$1(1 bid)
7 hrs LeftElmwood'sAN ANTIQUE DIAMOND AND ENAMEL PENDANT in yellow gold and platinum, the oval pendant set with a roseÂŁ350