Sold2022Antique Opal Cameo Diamond Platinum BroochAntique black opal cameo set atop onyx set in platinum and 18kt white gold with diamonds. Width 1 3/8;; total weight 7.5 grams Condition: Two tight fissures in onyx at 12 and 6, perhaps intentionalSee Sold Price
Sold2018Platinum & 18Kt YG Ruby, Diamond RingPlatinum & 18Kt Yellow Gold 1.40ct. Ruby, 0.75ct. Diamond Ring. Size - 5.5. Weight - 5.2 dwt. Six brilliant cut diamonds measuring 2.50 - 4.00 x 1.95mm, approx. 0.75ct. Clarity - VS, color - G-H, cut-See Sold Price
Sold201814Kt YG Black Onyx Heart & Diamond Pendant w/ Necklace14Kt Yellow Gold Black Onyx Heart & Diamond Pendant w/ Necklace. Necklace - 18" long. Weight - 4.8 grams.See Sold Price
Sold2021ONYX BRACELET, MOONSTONE EARRINGS, & GEMSTONE BANGLEIncludes sterling silver moonstone earrings with 18KT posts, black onyx & diamond bracelet stamped VD 59% (6.25" long), and a gold vermeil gemstone bangle (2.25" wide inside, total 2.75" wide).See Sold Price
Sold202118KT WHITE GOLD, BLACK ONYX AND DIAMOND NECKLACE18KT WHITE GOLD, BLACK ONYX AND DIAMOND NECKLACE Contemporary Length 16”. Total diamond weight approx. 1.37 cts. Approx. 14.90 total dwt.See Sold Price
Sold2019Boxed Tuxedo Set: Onyx & DiamondBoxed tuxedo set of (8) Art Deco hexagonal black onyx, diamond, platinum and 9 ct white gold pair cufflinks, 4 buttons and 2 shirt studs, all with round full-cut center diamonds, total wt. approx .60cSee Sold Price
Sold2020Art Deco Diamond, Black Onyx, Platinum BraceletArt Deco Diamond, Black Onyx, Platinum Bracelet The bracelet features transitional-cut diamonds weighing a total of approximately 4.50 carats, enhanced by calibré-cut black onyx, set in platinuSee Sold Price
Sold2018La Belle 18Kt YG, Platinum & 1.00ct. Diamond BangleLa Belle 18Kt YG, Platinum & 1.00ct. Diamond Bangle. 34.7 dwt.See Sold Price
Sold202318Kt Gold Panther Pendant with Black Onyx, Diamonds, and Emeralds18 karat yellow gold Panther pendant with black onyx as the body and the head and paws set with diamond melee, 2 emerald eyes. 18.8 grams. Appraised Fair Market Value (FMV) is $900.See Sold Price
Sold2024Art Deco Style Platinum, Diamond, and Black Onyx RingArt Deco Style Platinum, Diamond, and Black Onyx Ringthe platinum navette shaped mount with milgrain detailing set to the center with three marquise cut diamonds weighing approximately .70 total caratSee Sold Price
Sold202218kt White Gold Pendant with Black Onyx and Diamonds on Sterling Chain18kt White Gold Pendant with Black Onyx and Diamonds on Sterling Chain Pendant 29.5mm x 25.5mm in size, yellow gold backing (stamped and tested), oval shape openwork pendant with decorated onyx stoneSee Sold Price
Sold2016An Art Deco Black Onyx & Diamond Bow PinPlatinum Art Deco brooch with black onyx and diamond bow brooch, 2 in. L, 9 gramsSee Sold Price
Sold202255349: TURI Diamond, Black Onyx, Platinum, Gold JewelryTURI Diamond, Black Onyx, Platinum, Gold Jewelry Suite Stones: Full-cut diamonds weighing a total of approximately 11.55 carats; carved black onyx Metal: 18kSee 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
Sold202255280: Art Deco Diamond, Black Onyx, Platinum Bracelet Art Deco Diamond, Black Onyx, Platinum Bracelet Stones: European and transitional-cut diamonds weighing a total of approximately 13.70 carats; carved black onyx Metal&colSee Sold Price
Sold202255038: Cartier Diamond, Black Onyx, Platinum Eternity BCartier Diamond, Black Onyx, Platinum Eternity Band, French Stones: Full-cut diamonds weighing a total of approximately 11.00 carats Metal: Platinum Marked:See Sold Price
Sold202255442: TURI Diamond, Black Onyx, Platinum, Gold Ring STURI Diamond, Black Onyx, Platinum, Gold Ring Stones: Full, straight and tapered baguette-cut diamonds weighing a total of approximately 3.00 carats; emerald-See Sold Price
Sold2022Deco Diamond and Platinum BroochArt Deco Diamond, Emerald, Black Onyx and Platinum Brooch. Set in the center with an approx. .65 carat old European cut diamond, H-I color, VS2 clarity. Accented with approx. 3.50 carat TW old EuropeaSee Sold Price
Sold202214k Art Deco Black Onyx & Diamond Ring14k White Gold & Platinum Gram Weight: 6.6 Art Deco Black Onyx & Diamond Ring Size: 6.5See Sold Price
Sold2022A Vintage Diamond & Black Onyx Circle Pin in PlatinumPlatinum open circle pin featuring old European and round cut diamonds, weighing approx. 2.00 ctw, and French cut black onyx, milgrain edge, 18K safety catch, 1.25 in. diameter, 5.8 grams Provenance:See Sold Price
Sold2022.30ct Natural Jet Black Onyx Diamonds Ring 18 KaratGreek Iconic Ring.Natural Jet Black Onyx, Sapphire Diamonds ring..15ct Natural Cabochon Blue Sapphire..30ct. Diamonds G-color Vs-2 clarity.Gorgeous Carved German Onyx Inlay 18kt. yellow gold 5.7 gramsSee Sold Price
Sold202214k Yellow Gold Caps Black Onyx, Diamond CrossPendant in the form of cross measuring 80 mm x 53 mm (3 inch x 2 inch). Arms of cross are black onyx. 14k yellow gold caps in melon design on ends of cross. Platinum center section is set with 21 brilSee Sold Price
Sold202318Kt Gold Circular Pendant with Tigers Eye, Black Onyx and Diamonds18 karat yellow gold circular pendant, 66 mm with 4 pieces, 2 are in tigers-eye and 2 are in black onyx. Centered by a white gold lightning bolt with 21 diamonds. 14 karat yellow gold neckchain (one sSee Sold Price
Sold2021A GROUP OF GOLD, ONYX, CORAL AND DIAMOND JEWELRYA GROUP OF GOLD, ONYX, CORAL AND DIAMOND JEWELRY In a geometric design, including a 14K gold and platinum bracelet, set with black onyx, coral cabochons and round diamonds with an estimated weight ofSee Sold Price
May 05Mynt AuctionsDavid Webb Platinum & 18K Yellow Gold Manhattan Minimalism Onyx Diamond Black Enamel Necklace$5
3 days LeftPlatinum Auction GroupJudith Ripka Diamond Ring Onyx 18k Yellow Gold Cocktail Ring$300(1 bid)
May 06Heritage Auctions55170: Boucheron Diamond, Rock Crystal Quartz, Black O$8,500
22 hrs LeftArk Auctions IncAntique Estate Coral Platinum and Old Mine Cut Diamond Ring with Black Onyx$3,500
May 06Heritage Auctions55311: Diamond, Colored Diamond, Multi-Stone, Platinum$3,000
3 days LeftPlatinum Auction GroupJudith Ripka Diamond Pendant 18k Yellow Gold Black Onyx Pear Shape$100
3 days LeftSeized Assets Auctioneers0.10 ctw Diamond, Onyx, and Mother of Pearl Earrings - 18KT Yellow Gold$1