Sold202214K Gold, Turquoise & Black Onyx Brooch,carved, floral inset designs, 3" wide, circa 1880.See Sold Price
Sold2016Asch Grossbardt 14K Gold Diamond Gemstone Brooch Lot ofMETAL:14K gold. GEMSTONES: lapis lazuli, black onyx, turquoise, coral,mother of pearl,diamonds, malachite. MEASUREMENTS: butterfly brooch is 32mm x 21mm , fish brooch measures 27mm x 23mm. MARKED: 18KSee Sold Price
Sold202414K Gold, Black Opal & Onyx Frog Brooch,figural, yellow gold, 1", signed, 5 grams.See Sold Price
Sold2023VICTORIAN 14k GOLD AND ONYX SETFine 19th century 14K yellow gold, seed pearl and black onyx brooch/pendant and earring set. Brooch, 1.75" x 1.5" and 28.6 grams total weight. Appraised value (1990) $2000.00See Sold Price
Sold202314k Gold Diamond & Onyx Stickpin14k Yellow Gold Diamond and Black Onyx Stick Pin Brooch Out of a New York City EstateSee Sold Price
Sold201714K Gold, Onyx, Ruby, Diamond & Carved Opal BroochArt Deco style black onyx, 14K gold, ruby & diamond brooch with applied carved opal fish and conch shell. Measures 1.75" x 1.13".See 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
Sold2021Pair of Turquoise, Onyx and Diamond EarringsPair of Turquoise, Black Onyx and Diamond Earrings 14k yellow gold/sterling silver, the earrings mounted with pear-cut carved black onyx weighing approximately 45.48 carats in total, and pear-cut turqSee 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
Sold2015Lot Of 3: Victorian Mourning Items.Including black onyx oval brooch with yellow gold and seed pearl star decoration; oval black onyx and diamond pendant with chain loops; and a round 14K yellow gold pin with enameled roman key and blacSee Sold Price
Sold2017Erte Bronze Letter B BroochErte (Romain De Tirtoff, Russian/French, 1892-1990), Art Deco Letter B limited edition brooch, comprised of 14K yellow gold, diamonds and black onyx. Numbered 105/1000. Certificate of authenticity incSee Sold Price
Sold202114K, Onyx and Pearl Pendant/BroochAntique 14 Karat Yellow Gold, Pearl and Black Onyx Pendant / Brooch. Measures 1-3/8" diam. Approx. weight: 8.74 grams. Condition: Very good antique condition. Estimate: $250.00 - $400.00 Domestic ShipSee Sold Price
Sold2018Modernist Sterling Silver & Stone Inlay Pendant BroochMetal portion is sterling silver. Front center of disk has a gold wash. Inlaid turquoise and black onyx. Really classy and attractive. Marked for sterling and Taxco origin.See Sold Price
Sold2019Vintage Onyx & Pearl 14k Yellow Gold BroochA vintage 14k yellow gold brooch featuring an oval black onyx, measuring 29mm x 23mm accented with an applied scalloped gold mount with a 2.8 mm pearl. The prong set onyx is surrounded with 11, 3.3mmSee Sold Price
Sold2020Laurence Foss pendant necklace or broochLaurence Foss (b. 1920) artist's palette pendant necklace or brooch Massachusetts sterling silver, 14K yellow gold, coral, lapis lazuli, black onyx, green quartz, carnelian stamped marks 14.9 dwts penSee Sold Price
Sold2016Vintage Onyx Earring Brooch Set in 14k GoldEst. $ 300 - 600 Vintage Onyx Earring Brooch Set in 14k Gold. 14k yellow gold. 14.9 gr tw. Cut black onyx insets. Seed pearl accents. Brooch pendant and dangle screw back earrings. Brooch is 1.25 inchSee Sold Price
Sold2022Black Onyx And Diamond Brooch14k Yellow And White Gold Framed Black Onyx Centered With A Diamond Accent, 2.9 Dwt.See Sold Price
Sold2023Black Onyx, 14k Yellow Gold Jewelry Suite.Black Onyx, 14k Yellow Gold Jewelry Suite. Including one black onyx, 14k yellow gold horseshoe motif circle brooch measuring approximately 34 mm together with a 14k yellow gold bar link watch chain meSee Sold Price
Sold2015Two Men's RingsIncluding a 10K yellow gold ring with a black onyx intaglio along with a 14K yellow gold ring with a turquoise colored quartz cabochon flanked by two diamond accents, 9.1dwt total.See Sold Price
Sold2021French Art Deco Carnelian, Black Onyx, Platinum, WhiteFrench Art Deco Carnelian, Black Onyx, Platinum, 14k White Gold Bar Brooch Semi-Mounting. Featuring two carnelian discs measuring approximately 17 mm, accented by rectangular black onyx segments, setSee Sold Price
Sold2021VINTAGE 14K & GEMSTONE NECKLACES & BRACELETSA collection of necklaces, all with 14K gold clasps, including a 14K black onyx necklace, branch coral, turquoise, pearls, and more.See Sold Price
Sold202114K Victorian Black Onyx Quatrefoil Pin PendantSuper stylish Victorian brooch in a unique interpretation of a quatrefoil design. Both geometric and organic it features highly polished black onyx set in 14k gold with textured foliage overlapping atSee Sold Price
Sold2021Trianon 14kt. Pendant and 14kt. Earringspendant/brooch, hinged bail, fluted black onyx, half mabe pearls, stamped "Trianon, 14K", yellow gold, 1-1/8 x 1-3/8 in., 19.6 grams; similar earrings, each with one mabe pearl, nine round brilliant dSee Sold Price
Sold202414K Gold & Stone Figural Bee Brooch,with moonstone, malachite, black onyx, mother-of-pearl and others in yellow gold, signed Asch/Grossbardt, 1 1/2" X 1 1/8", 9 grams.See Sold Price
2 days LeftFederal Assets AuctioneersVintage 14k Yellow Gold Black Onyx Floral Mosaic Sapphire and Pearl Brooch Pin$1
3 days LeftSeized Assets AuctioneersVintage 14k Gold Black Onyx & Old Cut Diamond Long Freeform Ribbon Brooch Pin$1
2 hrs LeftEric's Estate & JewelryAntique Victorian Black Onyx Earrings and Brooch/Pendant Set in 14k Yellow Gold$1,250
1 day LeftEric's Estate & JewelryAntique Victorian Black Onyx Earrings and Brooch/Pendant Set in 14k Yellow Gold$1,250
937 Lots AwaySeized Assets AuctioneersVintage 14K Gold Black Onyx Hand Engraved Floral Work Hinged Bangle Bracelet$1
2 days LeftSeized Assets AuctioneersVintage 14K Gold Black Onyx Hand Engraved Floral Work Hinged Bangle Bracelet$1
20 hrs LeftFederal Assets AuctioneersMen's 14k Gold Square Black Onyx Infinite Octagon Cuff Links & 3 Button Stud Set$1
20 hrs LeftFederal Assets AuctioneersVintage 14K Gold Large Black Onyx Matte Carved Cameo Intaglio Round Platter Ring$1
3 days LeftFederal Assets AuctioneersNEW Men's Round 14K White Gold Black Onyx Ribbed Circle Disc Swivel Cuff Links$1
20 hrs LeftFederal Assets AuctioneersVintage 14k Gold .18 ctw Diamond Black Enamel Engraved Hinged Open Bangle Bracel$1
3 days LeftSeized Assets AuctioneersVintage 14k Gold .18 ctw Diamond Black Enamel Engraved Hinged Open Bangle Bracel$1