Sold2021Diamond, citrine and onyx car brooch, 11.45 dwtsDiamond, citrine and onyx car brooch, 11.45 dwts This brooch is 1 7/8 inches long and 1 1/8 inches wide. The brooch has fourteen G color round SI2 full cut .02ct diamonds, for a total estimated diamonSee Sold Price
Sold201918K Gold, Diamond, Onyx, and Ruby Dog Brooch18K Gold, Diamond, Onyx, and Ruby Dog Brooch in the form of a terrier pave-set with full-cut diamonds in a black onyx sweater with a cabochon ruby eye; numbered 13202; 4.31 dwts.; lg. 1 1/4 in. ProvenSee Sold Price
Sold202418K Emerald Ruby & Diamond Flower Vase Brooch18K Emerald Ruby Diamond & Carved Onyx Flower Vase Brooch with 6 bezel-set round cabochon rubies; emeralds; 95 melee set diamonds. Size 2.31" x 1.375"; weight 11.14 dwts.See Sold Price
Sold2021Gold, Peridot, Diamond and Citrine StarfishGold, Peridot, Diamond and Citrine Starfish Pendant-Brooch 14 kt., one oval cabochon modified brilliant peridot ap. 19.00 cts., 20 small round diamonds, 17 round citrines, ap. 29.5 dwts. CSee Sold Price
Sold2023Art Deco Platinum & 18k Gold Car Pin BroochDESCRIPTION: An Art Deco Pin Brooch comprised of an 18k yellow gold foundations, inlaid with black Onyx, a platinum setting inset with Diamonds and a final Ruby accent. Stamped along the "750" Total WSee Sold Price
Sold201914k butterfly brooch, 5.5 dwts14k butterfly brooch, 5.5 dwts.The stones are pearl, sapphire, turquoise ruby and possibly black onyx.Each stone is about .03cts and round.There is a maker's mark of RJ in a diamond shaped lozenge, anSee Sold Price
Sold2023A GEMSET NAUTICAL FLAG BROOCH designed as four nautical flags set with round and step cut citrine,A GEMSET NAUTICAL FLAG BROOCH designed as four nautical flags set with round and step cut citrine, step and cabochon cut onyx, calibre cut synthetic rubies, rose cut diamonds, and calibre cut synthetiSee Sold Price
Sold2015Diamond Bird Brooch.RBC diamonds, approximately .18 cts t.w. Sapphire, Mother of Pearl, Onyx, and Chrysoprase. 18K 7.3 dwts.See Sold Price
Sold201918k Gold Diamond Citrine Brooch PinMETAL: 18k Gold. MEASUREMENTS: Brooch is 45mm x 44mm. GEMSTONES: Citrines, Diamonds approx. 0.75ctw. MARKED: "Tiffany & Co". WEIGHT: 22.8 grams.Gemstones have not been graded for color aSee Sold Price
Sold202218K DIAMOND & ONYX BROOCH PENDANTset with 18 round brilliant cut diamonds approx. 1.35 carats (in our opinion: E color, VS1 clarity, however not guaranteed), and a rhombus cut onyx stone (minor edge chip to backside of stone), in carSee Sold Price
Sold2022Retro 14k Gold Diamond Citrine Brooch PinMETAL: 14k Gold. MEASUREMENTS: Brooch measures 42mm x 38mm. GEMSTONES: Citrine, Diamonds- approx. 0.30ctw. MARKED: 14k. WEIGHT: 11.2 grams.Gemstones have not been graded for color and clarity ,and tesSee Sold Price
Sold202218k Gold Diamond Citrine Onyx Cocktail EarringsMETAL: 18k Gold. GEMSTONES: Diamonds approx. 0.35ctw. Onyx. Citrine. MEASUREMENTS: Earrings are 60mm long x 16mm at widest point (posts are slightly bent). MARKED: 750. WEIGHT: 28.7 grams.Gemstones haSee Sold Price
Sold2022Antique Victorian 18k Gold Diamond Onyx Brooch PendantMETAL: 18k Gold. GEMSTONES: Rose cut diamonds. Onyx (stone has small scratches). MEASUREMENTS: Brooch is 38mm x 37mm. TESTED: 18k. WEIGHT: 9.1 grams.Gemstones have not been graded for color and claritSee Sold Price
Sold2022ART DECO, DIAMOND AND ONYX BROOCHART DECO, DIAMOND AND ONYX BROOCH Containing one old European cut diamond weighing approximately 1.80 carats, numerous single cut diamonds weighing approximately 7.75 carats total and one oval shapedSee Sold Price
Sold2024Asprey 18k Gold, Diamond and Citrine BroochDESCRIPTION: A vintage Asprey 18k yellow and white gold brooch features two intertwining trees composed of white gold foundation with yellow gold leaf accents, garnished with diamond insets amountingSee Sold Price
Sold202019th century rose cut diamond brooch, 6.6 dwts19th century rose cut diamond brooch, 6.6 dwts.The diameter is 1.5 inches.The largest rose cut is 8.48mm x 6.29mm.The others are about 1/2 that size.All the diamonds are extremely clean but the colorSee Sold Price
Sold2023A BEAUTIFUL ART DECO, ENAMEL, DIAMOND AND ONYX BROOCH LOCKET.A BEAUTIFUL ART DECO, ENAMEL, DIAMOND AND ONYX BROOCH LOCKET. L: 60 mm, locket measurements: 30.37 x 30.91mm, weight: 28.7 gram.See Sold Price
Sold2022A FINE ART DECO CORAL, DIAMOND AND ONYX BROOCH in 14ct yellow gold, set with a sugarloaf cabochonA FINE ART DECO CORAL, DIAMOND AND ONYX BROOCH in 14ct yellow gold, set with a sugarloaf cabochon coral against a pierced geometric ground, accented by old and single cut diamonds and polished onyx baSee Sold Price
Sold2023Art Deco Platinum Diamond Onyx Pendant BroochMETAL: Platinum. MEASUREMENTS: Pendant is 38mm x 21mm. GEMSTONES: Onyx, Diamonds approx. 2.20ctw. TESTED: Plat. WEIGHT: 10.3 grams.Gemstones have not been graded for color and clarity ,and tested forSee Sold Price
Sold202318k Gold Diamond Onyx Jade Brooch PendantMETAL: 18k Gold. GEMSTONES: Diamonds approx. 0.42ctw. Jade. Onyx. Ruby. MEASUREMENTS: Brooch is 56mm x 9.3mm at widest point. Brooch has a hook. Jade pendant is removable, can wear as a pendant. MARKESee Sold Price
Sold2018* A Retro Yellow Gold and Citrine Brooch, 16.35 dwts.* A Retro Yellow Gold and Citrine Brooch, consisting of a stylized plume design, containing one octagonal step cut citrine measuring approximately 21.00 x 18.19 mm. 16.35 dwts. Estimate $500-700 PropeSee Sold Price
Sold2020Art Deco Dreicer & Co Platinum Diamond Onyx Bow BroochArt Deco dreicer & Co platinum bow brooch set with approx. 0.66ctw in rose cut diamonds and onyx. Some onyx stones are chipped. Brooch is 53mm x 12mm. Marked: Dreicer & Co, tested Platinum. Weight - 7See 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
3 days LeftMiami Auctions & Appraisals LLC Estate 10.58cts Multi-Gem Flower Basket Lapel 18K Gold Brooch 49.4 GramsUS$10,500
3 days LeftMiami Auctions & Appraisals LLC Cartier Antique Art Deco Diamond Pearl Onyx Platinum Brooch PinUS$7,200
4 days LeftBidhausVacheron Constantin 18K Yellow Gold 1970's Coral Diamond And Onyx Pendant BroochUS$10
Jun 06Elmwood'sAN ART DECO DIAMOND AND ONYX BAR BROOCH in platinum and gold, set with a row of old cut diamonds£3,500
21 hrs LeftElmwood'sA CITRINE AND DIAMOND BROOCH set with an octagonal step cut citrine accented by single cut diamonds,£180
3 days LeftMiami Auctions & Appraisals LLC Vintage Diamond Ruby Emerald Onyx 18K Gold Parrot Pin BroochUS$10,500
3 hrs LeftMiami Auction GalleryEstate Diamond Pearl Coral Onyx 18K Gold White Ibis Bird Brooch PendantUS$3,350
Dawsons AuctioneersA collection of jewellery items comprising an oval citrine brooch in a yellow metal setting tested a£300(3 bids)