Sold20191.68 CARAT DIAMOND AND ONYX BAR BROOCH in high carat1.68 CARAT DIAMOND AND ONYX BAR BROOCH in high carat yellow gold, in Art Deco design set with round cut diamonds totalling approximately 1.68 carats and faceted onyx, unmarked, 6.6cm, 5.3g.See Sold Price
Sold2023DIAMOND AND ONYX BAR BROOCHDIAMOND AND ONYX BAR BROOCH Containing 15 old European cut diamonds weighing approximately 1.00 carat total and eight French cut onyx. Mounted in platinum. 2 3/4 inches long. Gross weight: 4.90 dwt.See Sold Price
Sold2018* An Art Deco Platinum, Diamond, Onyx and Emerald Bar* An Art Deco Platinum, Diamond, Onyx and Emerald Bar Brooch, French, containing 133 old European and round single cut diamonds weighing approximately 2.70 carats total, 36 calibre cut onyx, and eightSee Sold Price
Sold2022AN ART DECO ONYX AND DIAMOND BAR BROOCH, CIRCA 1925 Set with two tapering onyx cabochons within aAN ART DECO ONYX AND DIAMOND BAR BROOCH, CIRCA 1925 Set with two tapering onyx cabochons within a pierced surround set with old brilliant and single-cut diamonds, millegrain detailing throughout, mounSee Sold Price
Sold2023Antique Victorian 14K Gold Onyx Flower Diamond Pearl Bar BroochThis is an antique Victorian 14K gold bar brooch featuring an onyx flower with an Old Mine cut diamond at the center. A bezel set half seed pearl adorns the finial. The diamond is SI2 clarity and J-KSee Sold Price
Sold20219K Yellow Gold Victorian Diamond and Onyx Bar PinThis 9K yellow gold bar pin or brooch features a wide backdrop of black onyx, set in the middle with a single 30 to 40 point mine-cut genuine diamond. In excellent condition, the pin measures 2.25" loSee Sold Price
Sold2020JEWELRY. Art Deco Cartier Jade, Diamond, Onyx, andSapphire Brooch or Bar Pin. Art Deco Cartier platinum bar pin or brooch comprised of a central onyx openwork frame with (2) sapphire cabochon accents, and (3) stacked bands of pave diamonds; flanked bSee Sold Price
Sold2016A 9ct gold diamond and onyx brooch. The taperedA 9ct gold diamond and onyx brooch. The tapered crescent and geometric bars, with onyx panel and brilliant-cut diamond collet opposing terminals. Hallmarks for London, 1999. Length 7.7cms. Weight 7gmsSee Sold Price
Sold2022ART-DECO DIAMOND, ONYX AND CORAL BROOCHART-DECO DIAMOND, ONYX AND CORAL BROOCH, Set with diamonds totalling approx. 1.10 ct. Accentuated with 4 onyx bars and a sugarloaf cabochon cut coral. L. 3.6 cm. 7.8 grams.See Sold Price
Sold2023ERTÉ, Romain de Tirtoff, (Russian-French, 1892-1990) “F” Br...ERTÉ, Romain de Tirtoff, (Russian-French, 1892-1990) “F” Brooch. [Ca. 1980s]. Black onyx and pave set diamonds, 14 karat yellow gold. There are five graduating gold bars on top givingSee Sold Price
Sold2022PINK SAPPHIRE AND DIAMOND BAR BROOCHPINK SAPPHIRE AND DIAMOND BAR BROOCH Set with a cushion-shaped pink sapphire, on a knife-wire bar terminating in old cushion-shaped diamonds, diamonds approx. 2.25cts total, length 6.0cm Footnotes:See Sold Price
Sold2022Antique Silver, Gold, Ruby and Diamond Bar BroochAntique Silver, Gold, Ruby and Diamond Bar Brooch One oval ruby ap. 1.10 cts., 12 cushion-shaped rubies, 54 old-mine cut diamonds ap. 3.30 cts., ap. 6.6 dwts. CSee Sold Price
Sold2022RUBY AND DIAMOND BAR BROOCHRUBY AND DIAMOND BAR BROOCH The cushion-shaped rubies set between duos of single and cushion-shaped diamonds, length 9.8cmSee Sold Price
Sold2023VICTORIAN 14K GOLD DIAMOND BAR BROOCH, 8.5gAn antique 14k gold bar brooch set with a central floral shaped diamond cluster, set with thirteen old European cut diamonds. Flanked on either side by pave set diamonds, and two round Old EuropeancutSee Sold Price
Sold2022J.E. CALDWELL, EDWARDIAN, DIAMOND BAR BROOCHJ.E. CALDWELL, EDWARDIAN, DIAMOND BAR BROOCH Containing one old mine cut diamond weighing approximately 0.85 carat and 15 old mine cut diamonds weighing approximately 0.90 carat total. Mounted in platSee Sold Price
Sold2022NATURAL PEARL AND DIAMOND BAR BROOCH, LATE 19TH CENTURY; HALF PEARL AND DIAMOND BROOCH (2)NATURAL PEARL AND DIAMOND BAR BROOCH, LATE 19TH CENTURY; HALF PEARL AND DIAMOND BROOCH 1st: Set with three button-shaped natural pearls and cushion and rose-cut diamonds, 2nd: The lozenge-shaped panelSee Sold Price
Sold2022SAPPHIRE AND DIAMOND BAR BROOCHSAPPHIRE AND DIAMOND BAR BROOCH Set with alternating oval-cut sapphires and cushion-shaped diamonds, diamonds approx. 1.20cts total, length 6.5cmSee Sold Price
Sold2019ANTIQUE 4.50 CARAT SAPPHIRE AND DIAMOND BAR BROOCH inANTIQUE 4.50 CARAT SAPPHIRE AND DIAMOND BAR BROOCH in gold, set with round cut sapphires totalling approximately 4.50 carats and alternating rose cut diamonds, unmarked, 8.6cm, 10g.See Sold Price
Sold2021A 10k Gold 2.56 Carat Diamond Bar Brooch PinA 10k Gold Diamond Bar Brooch PinApproximately : 0.50 carat Center Diamond, 2.56 TCW - Diamonds Approximate Dimensions: 6.2 cm (length) x 1 cm (width) x 12.2 grams in weightSee Sold Price
Sold2016An opal and diamond bar brooch. The cushion-shape opalAn opal and diamond bar brooch. The cushion-shape opal cabochon, with old-cut diamond trefoil and bar sides. Estimated total diamond weight 0.75ct. Length 6.8cms. Weight 7.2gms. With case. Overall conSee Sold Price
Sold2022DIAMOND BAR BROOCHDIAMOND BAR BROOCH Set with three cushion-shaped diamonds, diamonds approx. 1.55cts total, length 4.2cmSee Sold Price
Sold2022ANTIQUE EMERALD AND DIAMOND BAR BROOCHANTIQUE EMERALD AND DIAMOND BAR BROOCH. set with emeralds totalling 1.40 ct approx, with diamonds totalling 1.20 ct approx . with engraving. W 7 cm. 5.1 grams.See Sold Price
Sold2022A THREE STONE DIAMOND BAR BROOCHA THREE STONE DIAMOND BAR BROOCHThe old brilliant cut diamonds in eight claw settings, approximately 1.65 carats total, to a knife edge bar, to a double pin brooch fittingSize/dimensions: 4.9cm longGrSee Sold Price
Sold2021Art Deco Filigree Platinum Diamond Bar Brooch PinMETAL: Platinum/14k Gold hardware. MEASUREMENTS: Brooch is 77mm x 15mm. GEMSTONES: Old mine cut diamonds - approx. 1.80-2.00ctw. TESTED: Plat/14k. WEIGHT: 9.8 grams.Gemstones have not been graded forSee Sold Price
1 day LeftSeized Assets AuctioneersAntique Edwardian 14k Gold 2.28 ctw Round Aquamarine European Diamond Bar Brooch$70(2 bids)
14 hrs LeftAdam's AuctioneersA VICTORIAN DIAMOND BAR BROOCH The bar brooch centring an old-cut diamond bow, suspending a similar€0
May 22Elmwood'sCARTIER, A DIAMOND BAR BROOCH in platinum and yellow gold, set to the centre with an old step cut£4,800
4 days LeftSeized Assets AuctioneersAntique Edwardian Krementz 14k Gold Filigree Milgrain Old Diamond Bar Pin Brooch$1
May 31Miami Auctions & Appraisals LLC Cartier Antique Art Deco Diamond Pearl Onyx Platinum Brooch Pin$7,200
14 hrs LeftAdam's AuctioneersA LATE 19TH CENTURY DIAMOND AND ONYX BOW BROOCH Designed as a ribbon bow, set with old-cut diamonds€0
May 21Mynt AuctionsVacheron Constantin 18K Yellow Gold 1970's Coral Diamond And Onyx Pendant Brooch$5
6 hrs LeftFederal Assets AuctioneersAntique Krementz Edwardian Platinum Top 14k Gold Diamond Etched Bar Pin Brooch$1
1 day LeftSeized Assets AuctioneersAntique Art Deco Platinum 4.04 ctw Old European Diamond Filigree Bar Pin Brooch$1