Sold2022A VINTAGE AQUAMARINE AND DIAMOND BOW BROOCH, CIRCA 1950 in platinum and 18ct white gold, set withA VINTAGE AQUAMARINE AND DIAMOND BOW BROOCH, CIRCA 1950 in platinum and 18ct white gold, set with two tapered fancy cut aquamarines, accented by rose cut, single cut and round brilliant cut diamonds,See Sold Price
Sold2016An early 20th platinum and 18ct gold sapphire andAn early 20th platinum and 18ct gold sapphire and diamond brooch. The circular-shape sapphire, within a rose-cut diamond surround and calibre-cut sapphire accents, to the rose-cut diamond sides. FrencSee Sold Price
Sold2021AN 18CT GOLD AND PLATINUM DIAMOND SET BAR BROOCH fAN 18CT GOLD AND PLATINUM DIAMOND SET BAR BROOCH finely modelled with an applied crown 48mm long, app. weight 3.2gSee 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
Sold2022Platinum Diamond Ruby Bow Brooch PinMETAL: Platinum/ Gold stem. MEASUREMENTS: Brooch is 50mm x 6mm. GEMSTONES: Rubies (few stones re slightly abraded), Diamonds approx. 0.90ctw. TESTED: Plat/Gold stem. WEIGHT: 4.3 grams.Gemstones have nSee Sold Price
Sold2021Beaudry Platinum, 18k Gold and Diamond RingBeaudry Platinum, 18k Gold and Diamond Ring Ring having a platinum border flanking gold floral design, all having round cut diamonds, marked '750' and '100PT'; togetherSee Sold Price
Sold2022A FRENCH ART DECO DIAMOND CLIP BROOCH in platinum and 18ct white gold, designed as a shield, setA FRENCH ART DECO DIAMOND CLIP BROOCH in platinum and 18ct white gold, designed as a shield, set with shield, baguette, emerald, and single cut diamonds all totalling 3.0-3.5 carats, French assay markSee Sold Price
Sold20161950s Patinum Diamond Bow Brooch PinMETAL: Platinum. GEMSTONES:transitional cut diamonds.-approx. 3.30-3.50ctw. MEASUREMENTS: brooch is 42mm x 25mm at widest point. TESTED: Platinum. Stem is 18K gold. WEIGHT: 10.5 grams. Gemstones haveSee Sold Price
Sold2018Vintage Diamond, Platinum, 14k Yellow Gold Bow Brooch.Vintage Diamond, Platinum, 14k Yellow Gold Bow Brooch. Designed as an open work bow with black velvet backing, the center featuring one old European-cut diamond weighing approximately 0.30 ct., accentSee Sold Price
Sold2022BOUCHERON, AN EXCEPTIONAL ANTIQUE ART DECO DIAMOND AND ENAMEL BROOCH in platinum and 18ct white goldBOUCHERON, AN EXCEPTIONAL ANTIQUE ART DECO DIAMOND AND ENAMEL BROOCH in platinum and 18ct white gold, the geometric body set with old cut diamonds within two octagonal borders of black enamel, the priSee Sold Price
Sold2022A DIAMOND AND RUBY VIOLIN AND BOW BROOCH in 18ct yellow gold, designed to depict a violin togetherA DIAMOND AND RUBY VIOLIN AND BOW BROOCH in 18ct yellow gold, designed to depict a violin together with a bow, the body of the violin set with round cut diamonds, and the fretboard set with step cut rSee Sold Price
Sold2023A VINTAGE DIAMOND PLAQUE BROOCH, 1930s, in 18ct yellow gold and platinum, the openwork brooch set...A VINTAGE DIAMOND PLAQUE BROOCH, 1930s, in 18ct yellow gold and platinum, the openwork brooch set throughout with old cut diamonds, the diamonds totalling 3.0-3.5 carats, stamped 18ct and PL, 4.6cm, 7See Sold Price
Sold2018Ruby, diamond, platinum and 18k white gold bow broochRuby, diamond, platinum and 18k white gold bow brooch Designed as an articulated bow, measuring approximately 54 X 22 mm, featuring (47) calibre-cut rubies, weighing a total of approximately 2.50 cts.See Sold Price
Sold2022Mid Century Platinum Diamond Bow Brooch PinMETAL: Platinum. MEASUREMENTS: Brooch is 58mm x 34mm. Center stone is missing, center will fit approx. 6.5mm stone. GEMSTONES: Diamonds approx. 3.00ctw. TESTED: Plat top/ Gold back. WEIGHT: 15.7 gramsSee Sold Price
202218 kt. Gold & Platinum Brooch 0.25 ct Diamond18ct yellow gold & platinum brooch, collet-set with 3x brilliant-cut diamonds, G colour, VS2, central diamond approx 0.12ct. Other two 0.08ct each. 3.8 grams, 5.7cm.See Sold Price
Sold2022Antique 18k Gold Bow Brooch with Sapphires and DiamondsCirca 1910/30 Bow brooch crafted in 18k yellow Gold and Platinum, set with a center Diamond Approx. 0.20 carats. Along with 88 round cut Diamonds weighing Approx. 1.75 carats. 39 Natural Sapphires weiSee Sold Price
Sold2017Diamond and Onyx Bow Brooch in 14 Karat White Gold andAn Art-Deco black onyx bow brooch ca 1930's. 14k white gold double pin back and frame. Diamonds set in platinum weighing approximately three carats total weight including center marquise cut diamond.See Sold Price
Sold2022(3) 14K Diamond Band and Brooches14K Diamond band and brooches to include 14K yellow gold and platinum band with (7) .93 mm diamonds at center, sz 5.5, 14K white gold pierced art deco hoop and bow brooch set with 2.18 mm diamond at cSee Sold Price
Sold2021JADE DIAMOND PLATINUM & 18kt WHITE GOLD BROOCHChinese jade platinum and 18kt white gold brooch with diamonds. Marked PLAT 18ct. Brooch measures 46mm length. Jade measures 28mm x 17mm. Total weight 4.5dwt.See Sold Price
Sold2023JEWELRY: Edwardian Pearl & Diamond Circle Brooch, tested 18K yellow gold and platinum Edwardian circJEWELRY: Edwardian Pearl & Diamond Circle Brooch, tested 18K yellow gold and platinum Edwardian circle brooch with diamond bow. Consisting of 22 pearls set into the circle portion of the brooch, measuSee Sold Price
Sold2023JEWELRY. Edwardian Platinum Topped 14kt Gold andDiamond Wreath Form Brooch. Edwardian platinum-topped 14kt yellow gold laurel wreath brooch with bow form ribbon. Inlaid throughout with Old European cut and rose cut diamonds. Suspended to the interiSee Sold Price
Sold2022A VINTAGE GEMSET FLOWER BASKET BROOCH in 18ct yellow gold and platinum, designed as a basket ofA VINTAGE GEMSET FLOWER BASKET BROOCH in 18ct yellow gold and platinum, designed as a basket of flowers, set with single cut diamonds, round cut rubies, emeralds and sapphires, stamped 18ct PLAT, 4.0cSee Sold Price
Sold2022Estate Diamond Lapis 18k Yellow Gold Fancy Floral BroochThis is a gorgeous Estate brooch, crafted from 18k yellow gold featuring a rough textured design ribbon bow accented with diamonds on white gold prongs. Below the center of the bow is a floral designSee Sold Price
Sold2016YELLOW GOLD, PLATINUM & ENAMEL VIOLIN BROOCH18k gold and amber enameling surrounded by diamonds, back marked Stradivari, ad 1670. The attached bow is also set in diamonds. 22g.See Sold Price
May 21Sworders Fine Art AuctioneersA Georgian graduated rose cut diamond bow loop brooch,£90(2 bids)
2 days LeftBidhausPlatinum & 18K Yellow Gold 16.00 Carats Diamonds Earrings and Brooch Jewelry Set$10
May 14Adam's AuctioneersAN AMETHYST AND DIAMOND PENDANT/BROOCH, BY BOUCHERON, CIRCA 1965 The stylised ropetwist bow centrin€0