Sold2019AN ART DECO DIAMOND AND ONYX RING in 18ct gold, theAN ART DECO DIAMOND AND ONYX RING in 18ct gold, the central 0.23 carat round cut diamond set against a polished black onyx background, encircled by round cut diamonds, French assay marks, size L / 6,See Sold Price
Sold2021AN ANTIQUE DIAMOND AND ONYX DRESS RING in yellow gold,AN ANTIQUE DIAMOND AND ONYX DRESS RING in yellow gold, the face set with a stylised polished piece of black onyx, with applied cluster of rose cut diamonds, unmarked, size P / 7.75, 11.7g.See Sold Price
Sold2023VINTAGE 14K GOLD DIAMONDS BLACK ONYX SIGNET RINGA vintage 14K yellow gold signet ring. A polished black onyx stone is set in the center of the piece and encompassed with diamonds. Marked 14K on the inside. Weight: 7 grams. Luxury Statement JewelrySee Sold Price
Sold2022A VCA Pave Diamond & Onyx Ring in 18K18K yellow gold ring featuring large oval bezel set black onyx measuring 17.5 x 25 mm with an oval pave diamond center, wide high polished shank, inside shank engraved "VCA 5KLO.1," sz 5.5, 11.5 gramsSee Sold Price
Sold2021Charles Krypell Diamond Onyx 925 Silver 18k YGold OvalThis is a gorgeous ring by Charles Krypell, it is crafted from sterling silver with 18k yellow gold in a polished finish. The top has an oval dome shape set with an oval faceted cut black onyx gemstonSee Sold Price
Sold2018Black Onyx & Diamond Ring + Onyx & Gold EarringsA 10K yellow gold ring set with a round black onyx cabochon of approximately 2.5 carats, flanked on each side with two single cut diamonds. Ring size 9. Together with a pair of black onyx cabochon earSee Sold Price
Sold2023LADIES ONYX & DIAMOND RING14K Yellow Gold Mounted Ring, set with an oval polished onyx stone and (3) faceted diamonds, size 4, 3.5 dwt tw.See Sold Price
Sold2021Men' s10kt yellow gold onyx and diamond ringMen's 10kt yellow gold onyx and diamond ring featuring flush set black onyx, accented with channel set round brilliant cut diamonds weighing approx. 0.08ct.. Width 11mm. Finger size 10. Weight 7.1 graSee Sold Price
Sold2019Two Gold and Onyx RingsLot consists of an 18K gold ring set w/ black onyx and small diamond, size is 3 1/2. The other is a 10K yellow gold ring set w/ black onyx and a small diamond, size is 6 1/2. Both in good condition.See Sold Price
Sold2017Estate Italian 18k Gold Diamond Onyx Gargoyle RingEstate Italian 18kt Yellow Gold Diamond Onyx Gargoyle Ring. Unique ring set with black onyx and four round cut white diamonds as the eyes of two gargoyles / satyrs. Ring size 6, can be resized. WeighsSee Sold Price
Sold2020A Judith Ripka Onyx & Diamond Ring in 18K18K yellow gold ring by Judith Ripka featuring a cushion shape cabochon black onyx set in the center of ring with 22 full cut diamonds weighing approx. 0.35 ctw set in tips of prongs and side of centeSee Sold Price
Sold2022PIAGET, A CORAL AND ONYX RING in 18ct yellow gold, set with alternating pieces of polished coral andPIAGET, A CORAL AND ONYX RING in 18ct yellow gold, set with alternating pieces of polished coral and polished onyx, signed PIAGET, stamped 750, size M / 6, 11.5g.See Sold Price
Sold202118k Yellow Gold, Onyx, and Diamond RingCast in 18 karat yellow gold, the barrel form set with black onyx bisected by a band of diamonds, hallmarked 18k, size 4.25, 5.5 g, condition: good. Low Estimate: 150 High Estimate: 300See Sold Price
Sold2023YELLOW GOLD ONYX AND DIAMOND RING10KT YELLOW GOLD GENTS RING WITH A STUNNING NUGGET AND BRUSHED FINIHSH ON ONE SIDE OF THE RING AND IS SET WITH BLACK ONYX AND 3= 0.03CTW ROUND CUT DIAMONDS OF G COLOR AND SI1 CLARITY ON THE OTHER SIDESee Sold Price
Sold2022Diamond and Onyx RingDiamond and Onyx Ring 14k yellow gold/sterling silver, the ring mounted with a central round brilliant-cut diamond weighing approximately 0.40 carats, set on a black onyx ground accented with smallerSee 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
Sold2023Men's Diamond, Black Onyx, 10k Yellow Gold Ring.Men's Diamond, Black Onyx, 10k Yellow Gold Ring. Centering one full-cut diamond weighing approximately 0.05 ct., accented by one round black onyx tablet, set in a 10k yellow gold mounting. {Size: 9 3/See Sold Price
Sold2022Gold, Black Onyx and Diamond Band Ring14 kt. Yellow Gold, Black Onyx and Diamond Band Ring, set with 20 full cut diamonds totaling approx. .5 cts, overall wt. 10.5 dwt. **Please note: Payment for all jewelry purchases must be made by cashSee Sold Price
Sold2023Lapis lazuli, black onyx, and diamond ringLapis lazuli, black onyx, and diamond ring Set with a hexagonal lapis lazuli plaque, framed by single-cut diamonds and black onyx Silver and yellow gold Ring size 6.75; Gross weight 7.0 dwts This workSee Sold Price
Sold2022Diamond, Onyx and 18K RingVintage Forty Invisible Set Square Cut Diamond, Black Onyx and 18 Karat Yellow Gold Ring. Diamonds F-G color, VS1-VS2 clarity. Ring size 6-1/2. Approx. weight: 10.60 grams. Condition: Very good vintagSee Sold Price
Sold202114Kt Onyx Diamond Ring.14Kt Men's Yellow Gold Onyx Diamond Ring. Ring has 1 Black Onyx Stone in the center & 8 Diamonds set on the sides. Ring size: 11.25. Total weight: 6.76 grams.See Sold Price
Sold202314K Rose Gold Onyx & Amethyst RingBlack onyx centering oval faceted pale amethyst, shanks set with small bead set amethyst, ring size 7, total gross weight approx. 6.1dwt. Together with 10K yellow gold onyx & diamond ring, oval onyx sSee Sold Price
Sold2022Art Deco Diamond, Onyx, 14k RingArt Deco Diamond, Onyx, 14k RingFeaturing an old cut diamond weighing approximately 0.20 ct. centered in a black onyx plaque, set in a 14k yellow gold filigree ring mounting, size 8 1/2. Gross weight:See Sold Price
Sold2020ANTIQUE 10K YELLOW GOLD BLACK ONYX DIAMOND RINGANTIQUE 10K YELLOW GOLD BLACK ONYX DIAMOND RING This is a beautiful antique Victorian 10K yellow gold onyx ring with a diamond tube set in the center. The ring top is 3/4" x 1/2". The ring is a size 7See Sold Price
6 days LeftPlatinum Auction GroupJudith Ripka Diamond Ring Onyx 18k Yellow Gold Cocktail Ring$350(3 bids)
3 days LeftSeized Assets AuctioneersMens 14K Gold .35 ctw Inlaid Black Onyx w/ Diamond Channel Polished Wide Band Ri$1
1 day LeftSeized Assets Auctioneers14K Yellow Gold .12 ctw Pave Diamond Black Onyx Sides Polished Wide Dome Band Ri$1
2 days LeftSeized Assets Auctioneers14K Yellow Gold .12 ctw Pave Diamond Black Onyx Sides Polished Wide Dome Band Ri$1
7 days LeftMiami Auction GalleryGIA 7.80 carat Yellow Ceylon Sapphire Diamond Onyx 18K Gold Heart Retro Cocktail Ring$11,000
3 days LeftBidhausDavid Webb Platinum & 18K Yellow Gold Single Round Diamond Bezel Set Black Enamel Ring$10
Jun 26BidhausDavid Webb Platinum & 18K Yellow Gold Single Round Diamond Bezel Set Black Enamel Ring$10
2024Jasper52Vintage 1960's Marquise Black Onyx Diamond Cocktail Ring 14K Yellow Gold 9.54 GrSee Sold Price
7 days LeftJasper52Vintage 1960's Marquise Black Onyx Diamond Cocktail Ring 14K Yellow Gold 9.54 Gr$1,400
Jul 01Medusa Auctioneers14kt Yellow gold ring set with onyx and diamonds. The ring has a high openwork edge with a set onyx€200