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
Sold2022Estate Diamond & Gems 18k Yellow Gold Turtle Brooch PinThis adorable brooch is crafted from 18k yellow gold with a polished finish featuring a handmade turtle, featuring small assorted shape gemstones, turquoise, Mother of pearl and black onyx, all mounteSee Sold Price
Sold2018A Spider Web Pin with Diamonds & Tanzanite in 18K18K yellow gold spider web brooch featuring an oval faceted tanzanite center with bezel set black onyx milgrain edging, curbed link chain connecting to a spider accented with diamonds, 3.5 in. L, 6.2See Sold Price
Sold2016Vintage Pave Set Round Cut Diamond, Oval Cut Emerald,Vintage Pave Set Round Cut Diamond, Oval Cut Emerald, Black Onyx and 18 Karat Yellow Gold Brooch. Signed 18K. Two (2) small chips to onyx otherwise good condition. Measures 2-7/8" L, 3/4" W. Approx. wSee 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
Sold2019Gemstone and 18K Fish Brooch/PendantContemporary Approx. .25 Carat TW Diamond, 10.05 Carat TW Blue and White Sapphire, .50 Carat TW Ruby, Black Onyx and 18 Karat Yellow Gold Fish Brooch / Pendant. Gem quality stones throughout, vivid coSee Sold Price
Sold2018Pair of Ruby, Black Onyx, Diamond, 18k Yellow GoldPair of Ruby, Black Onyx, Diamond, 18k Yellow Gold Ear Clips. Each featuring one round removable black onyx disc measuring approximately 22 mm and two pear shaped black onyx cabochons with a central bSee Sold Price
Sold2017Black Onyx, Diamond, 18k Yellow Gold Ring.Black Onyx, Diamond, 18k Yellow Gold Ring. Featuring one rectangular-cut black onyx tablet, surrounded by twenty-two full-cut diamonds weighing a total of approximately 0.30 cttw., set in an 18k yelloSee Sold Price
Sold2018Hammerman Bros. Turquoise and Onyx NecklaceHammerman Brothers Turquoise, Black Onyx and Diamond Necklace 18k yellow gold, the Art Nouveau necklace composed of links mounted with twisted carved black onyx measuring 20.0 mm x 11.0 mm and cabochoSee Sold Price
Sold2022Black Onyx and Diamond RingBlack Onyx and Diamond Ring 18k yellow gold, the ring mounted with a central band of faceted black onyx weighing approximately 6.50 carats in total, flanked on the top and bottom by a band of princessSee Sold Price
Sold2018David Webb Amethyst, Onyx, Enamel, Diamond EarringsPair of David Webb Amethyst, Black Onyx, Black Enamel, Diamond, Platinum, 18k Yellow Gold Earrings. Each featuring a carved amethyst drop within a carved black onyx drop measuring approximately 35 x 2See Sold Price
Sold2018Pair of Diamond, Black Onyx, 18k Yellow Gold Ear Clips.Pair of Diamond, Black Onyx, 18k Yellow Gold Ear Clips. Each featuring one "V" shaped black onyx segment, accented by round brilliant-cut diamonds weighing a total of approximately 2.25 cttw., set inSee Sold Price
201718K Yellow Gold & Diamond Crab Brooch, Dia=appr.10cts18K Yellow Gold & Diamond Crab Brooch, Dia=approx .10cts., 6.30dwt., 1 1/4"x1"See Sold Price
Sold2018Christie Frantz Sugarman tourmaline, diamond, blackChristie Frantz Sugarman tourmaline, diamond, black onyx, 18k yellow gold and steel necklace Featuring (2) triangular pink tourmalines, measuring approximately 12 X 12.4 X 9.85 mm, 8.9 X 8.7 X 4 mm, aSee Sold Price
Sold2015Pair of citrine, garnet, diamond, black onyx and 18kPair of citrine, garnet, diamond, black onyx and 18k yellow gold earrings featuring (2) modified triangular shaped citrines weighing a total of approximately 40.00 cts., accented by (2) square cut garSee Sold Price
Sold201518K Gold, Diamond and Black Onyx Omega Wristwatch18K yellow gold, diamond and black onyx Omega De Ville lady's wristwatch. Set with 16 round single cut diamonds, total weight approximately .32 ct. Total weight 44.47 grams.See Sold Price
Sold2020Group of five gold ringsGroup of five gold rings Comprising three 14k yellow gold cultured pearl, carved coral or black onyx spheres, each inset with a diamond; An 18k yellow gold, coral button, and diamond ring; A 14k gold,See Sold Price
Sold2024Judith Ripka Diamond Pendant 18k Yellow Gold Black Onyx Pear ShapeThis lovely authentic pendant is by Judith Ripka, it is crafted from 18k yellow gold featuring a large pear shaped pendant with a black onyx in the center held securely by 3 gold prongs accent with whSee Sold Price
Sold2023LADIES BLACK ONYX & DIAMOND RINGCirca 1890 18K Yellow Gold Mounted Ring, with navette shaped black onyx stone and round faceted diamond, size 7 1/2, 3.2 dwt tw.See Sold Price
Sold2016Van Cleef & Arpels Egyptian Revival 18K yellow goldSigned Van Cleef & Arpels Egyptian Revival/Art Deco style 18K yellow gold necklace/open-end "choker" love birds, green chrysoprase, coral cabochon, lapis, black onyx & diamonds 53.15 dwt approx. & appSee Sold Price
Sold2017Blackamoor Multi-Stone, Cultured Pearl, 18k Yellow GoldBlackamoor Multi-Stone, Cultured Pearl, 18k Yellow Gold Brooch. Designed as a blackamoor wearing a feathered turban with matching foliate motif bust, the head carved of black onyx, the turban and topSee Sold Price
Sold2021Gold, diamond, and black onyx cufflinks and shirt studsGold, diamond, and black onyx cufflinks and shirt studs Cufflinks signed ABL Round brilliant-cut diamonds, black onyx plaques 18k yellow and white gold Cufflinks ¾ in, shirt studs ½ in;See Sold Price
Sold201618k Gold Black Onyx & Diamond Ring18k yellow gold black onyx and diamond ring, twenty-eight diamonds, 15 mm across the top, stamped 750, ring size 7.25.See Sold Price
Sold201618k Gold Black Onyx & Diamond Earrings18k yellow gold black onyx and diamond earrings, twenty- one (21) diamonds in each, pierced French clips, stamped 750, appx. 3/4".See Sold Price
2 days LeftJasper52Rolex Mens Datejust 36 Steel and 18K Yellow Gold Black Onyx Diamond Bezel Watch$5,000
2 days LeftMynt AuctionsDavid Webb Platinum & 18K Yellow Gold Manhattan Minimalism Onyx Diamond Black Enamel Necklace$5
Jun 13BidhausDavid Webb Platinum & 18K Yellow Gold Manhattan Minimalism Onyx Diamond Black Enamel Necklace$10
Jun 20Modern JewelryFrench Vintage BRACELET Atelier Janca 18k Gold Diamond Coral Black Onyx Jewelry$17,000
Jun 20Modern JewelryChic BLACK ONYX 2.52 cts DIAMOND SILVER YELLOW GOLD BRACELET Art Deco Revival$9,300
1 day LeftSeized Assets AuctioneersVintage Large 18k Gold Black Onyx Intaglio .75 ctw Round Diamond Hexagon Earring$1
3 days LeftFederal Assets AuctioneersVintage 14k Gold Black Onyx & Old Cut Diamond Long Freeform Ribbon Brooch Pin$1
1 day LeftSeized Assets AuctioneersVintage 18k White Gold Diamond Black Onyx and Coral Clown Brooch Pin$1
Jun 24Platinum Auction GroupPiaget Polo Onyx Diamond Bezel & DIAL18k Yellow Gold Ladies Watch 435730$900