Sold2016Gold Brooch with Onyx and Diamond14KTT. Features (1) 20 X 15mm bezel-set oval Black Onyx cabochon surrounded by (22) 2.5mm fine round Diamonds, approx. 1.32ctw. 10.8gtwSee 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
Sold2021Jadeite, Ruby, Diamond, Onyx, 18k White Gold Brooch.Jadeite Jade, Ruby, Diamond, Onyx, 18k White Gold Brooch. Featuring one carved and pierced jadeite jade plaque depicting turtles and measuring approximately 28 x 45 mm, flanked by two round ruby cabocSee Sold Price
Sold2017A Lady's Gold, Black Onyx & Diamond Brooch by Erte14K yellow gold rectangular brooch by Erte featuring diamond studded snake wrapped around woman's body with diamond accents in the corners of the brooch, carved black onyx base, traditional pin back,See Sold Price
Sold2022Diamonds, Onyx, Sapphires 18k gold BroochNice Egyptian motif Plaque Brooch crafted in 18k white Gold, featuring the shape of two animals made from Black Onyx, on a Pave Diamonds set weighing Approx. 2.05 carats. And Accented with natural BluSee 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
Sold2015LADIES 18K WHITE GOLD ONYX & DIAMOND BOW BROOCHLADIES 18K WHITE GOLD ONYX & DIAMOND BOW BROOCH Ladies 18K white gold onyx and diamond bow brooch. Includes six pieces of onyx, and approximately seventy-eight round white accent diamonds. Weight: 12.See 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
Sold2015A late 19th century gold diamond and onyx brooch.A late 19th century gold diamond and onyx brooch. The old-cut diamond, atop a rose-cut diamond foliate motif, inset to the onyx disc and engraved Greek-key surround. Principal diamond estimated weightSee Sold Price
2019Van Cleef & Arpels Lion Ebouriffe Diamond Emerald OnyxVan Cleef & Arpels Lion Ebouriffe Diamond Emerald Onyx Large Yellow Gold Brooch For Sale; 18k Yellow Gold Diamond Emerald Onyx Lion Ebouriffe Large Brooch Pin by Van Cleef & Arpels. With 14 round brilSee Sold Price
Sold2021Diamond, Ruby, Onyx, Gold Pendant-Brooch, GiovanDiamond, Ruby, Onyx, Gold Pendant-Brooch, Giovane The parrot pendant-brooch features full-cut diamonds weighing a total 2.32 carats, accented by rondelle ruby beads and a ruby cabochon weighing a totaSee 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
Sold2024Gump's Black Onyx, Diamond, 18k Yellow Gold Crab BroochGump's Black Onyx, Diamond, 18k Yellow Gold Crab Brooch. Designed as a crab, the shell comprised of a black onyx cabochon measuring approximately 15.2 x 19.5 mm, the eyes completed by two full-cut diaSee Sold Price
Sold2020Coral, Diamond and Onyx Brooch/PendantCoral, Diamond and Onyx Brooch/Pendant 14k yellow gold, the coral carved in the form of a Buddha head, accented by round brilliant-cut diamonds weighing approximately 0.90 carats in total and black onSee Sold Price
Sold2018Van Cleef & Arpels 1989 18K Kitten BroochVan Cleef & Arpels 1989 Solid 18K Yellow Gold Whimsical Kitten Brooch W/0.33ctw Diamonds, Onyx Eyes & Ruby Nose in VCA Pouch - This adorable vintage piece was made by renowned luxury jeweler Van CleefSee Sold Price
Sold2023Cartier 18k Gold Diamond and Green Onyx BroochFloral brooch set with 25 green onyx beads each set with a diamond with bow set with eight round brilliant cut diamonds and six baguette cut diamonds, 1 3/4" x 1 3/4" brooch, weight is 16.5 dwt gross,See Sold Price
Sold2022A CORAL, ONYX AND DIAMOND BROOCH in 18ct white gold, the body terminated at either end by an ovalA CORAL, ONYX AND DIAMOND BROOCH in 18ct white gold, the body terminated at either end by an oval coral cabochon within a border of black onyx, accented by trios of further black onyx cabochons withinSee Sold Price
Sold2021Russian Empire gold diamond flower Perl onyx broochRussian Empire gold diamond flower Perl onyx broochSee Sold Price
Sold201918K Gold, Diamond, and Onyx Jabot Brooch18K Gold, Diamond, and Onyx Jabot Brooch the jabot brooch with two polished black onyx hearts measuring approx. 20.50 x 21.50 mm. and eight single-cut diamonds weighing approx. 0.25 tcw.; 10.37 dwts.;See Sold Price
Sold2020art deco brooch, 14k gold diamond, and onyxart deco brooch early 20th century weight 4.4dwt 14k gold diamond and onyx marked 14kSee Sold Price
Sold2016Russian Gold Black Onyx stone & diamonds brooch locketRussian Gold Black Onyx stone with diamonds brooch locket. Marked and Stamped. Comes in presentation box.Dimensions: Total length: 2" approx Total width: 2.5" approx length of suspension: 1.3" width oSee Sold Price
Sold2018A Yellow Gold, Diamond and Onyx Slide/Brooch, 16.85A Yellow Gold, Diamond and Onyx Slide/Brooch, consisting of a barrel form containing 20 round brilliant cut diamonds weighing approximately 3.40 carats total alternating with three carved curved onyxSee Sold Price
Sold2018CHIC 18k Yellow Gold, Diamond, Emerald & Onyx Lion18k Yellow Gold, Diamond, Emerald & Onyx Lion Brooch · This is a must for any collector. · The weight is 24 grams. The height is 2 inches. The length is 1 3/8 inches. The width is 5/8 of an inch. ThSee Sold Price
Jun 06Elmwood'sAN ART DECO DIAMOND AND ONYX BAR BROOCH in platinum and gold, set with a row of old cut diamonds£3,500
3 days LeftMiami Auctions & Appraisals LLC Vintage Diamond Ruby Emerald Onyx 18K Gold Parrot Pin BroochUS$10,500
4 days LeftBidhausVacheron Constantin 18K Yellow Gold 1970's Coral Diamond And Onyx Pendant BroochUS$10
2 days LeftSeized Assets AuctioneersVintage 14k Gold Black Onyx & Old Cut Diamond Long Freeform Ribbon Brooch PinUS$1
2 hrs LeftMiami Auction GalleryEstate Diamond Pearl Coral Onyx 18K Gold White Ibis Bird Brooch PendantUS$3,350
4 days LeftSeized Assets AuctioneersAntique Victorian 15k Yellow Gold Old Mine Cut Diamond Seed Pearl & Onyx Bar PinUS$1
467 Lots AwayBidhausDavid Webb Kingdom Platinum & 18K Yellow Gold Diamond Tiger Chrysoprase BroochUS$10
1 day LeftJasper523.90CT NATURAL TOURMALINE DIAMONDS MOONSTONE BLACK ONYX 3D OWL BROOCH PIN 18KT+US$2,200
3 days LeftMiami Auctions & Appraisals LLC Estate 10.58cts Multi-Gem Flower Basket Lapel 18K Gold Brooch 49.4 GramsUS$10,500
Jun 12Quittenbaum Kunstauktionen GmbH, Historic butterfly brooch with diamonds as well as sapphire, ruby and emerald cabochons€7,000
4 days LeftWatches of KnightsbridgeA RARE GENTLEMAN'S SIZE 18K SOLID GOLD, ONYX & DIAMOND IWC WRIST WATCH CIRCA 1970s WITH ONYX STONE£1,500