Sold2017Art Deco 18k Gold Platinum Onyx Diamond RingMETAL: platinum, 18k gold. GEMSTONES: diamonds, onyx. MEASUREMENTS: Ring size 7.5. MARKED: tested 18 and plat. WEIGHT: 2.3 grams. Gemstones have not been graded for color and clarity ,and tested for cSee Sold Price
Sold202418k Gold Platinum Diamond Onyx Enamel RingMETAL: 18k Gold/Platinum. GEMSTONES: Diamonds approx. 0.50ctw. Onyx. Enamel. MEASUREMENTS: Ring size 6, top is 25mm. TESTED: 18k Plat. WEIGHT: 14.4 grams.Gemstones have not been graded for color and cSee Sold Price
Sold2016Platinum 18K Gold Inlay Cats Eye RingPlatinum ring features 18K gold inlay and an approx. 4.64ct cats eye center. Ring size 8.25, measures 11mm at widest point. Tested platinum, 18K. Weight -18.7 grams. Gemstones have not been graded forSee Sold Price
Sold2020Eric Grossbardt Silver, 18K & Onyx RingEric Grossbardt sterling silver ring with mother-of-pearl and onyx inlay and 18K gold detail, stamped with Eric Grossbardt hallmark and "925 18K." Ring size: 7. Weight: 0.26 ozt inclusive.See Sold Price
Sold2023TIFFANY & CO. PLATINUM & 18K 4CTW DIAMOND BROOCHCirca 1890's Art Nouveau antique Tiffany and Co platinum brooch having 4ctw old mine cut diamonds(Clarity:VS-SI/Color:E-H) with an onyx inlay and 18K yellow gold clasp/pin. Stamped 18K on clasp, engraSee Sold Price
SoldTIFFANY & CO.: AN 18K GOLD AND ONYX RINGTIFFANY & CO.: AN 18K GOLD AND ONYX RING • 18k yellow gold • 1 onyx inlay • Signed Tiffany & Co., with partial designer's signature • Size 3 • Estimated gross weight: 14.See Sold Price
Sold2020Fine Diamond Black Onyx Inlay 18k White Gold Band RingFine Diamond Black Onyx Inlay 18k White Gold Ladies Ultra Wide Band Designer RingDescription:Great design & beautifully executed, this is an ultra-wide band in solid 18k white gold with back onyx inlaSee Sold Price
Sold2024Grade A Jadeite ring with diamond inlay 18k goldPlatinum A jadeite ring with diamond inlay. The inner diameter is 1.68cm, US size 5.5See Sold Price
Sold2022David Webb Rock Crystal, Diamond and South Sea Pearl RingCrafted in Platinum and 18k white gold. This David Webb ring consists of Carved Rock Crystal, Onyx, Diamonds and a South Sea Pearl. The pearl is 14mm and there are (26) round diamonds weighing approxiSee Sold Price
Sold2022(6) White Gold and Platinum Rings(6) White gold and platinum rings to include 10K white gold and diamond chip ring with moon carved stone at center with damage and glue repair, 18K art deco order of the eastern star onyx ring, 4.25 sSee Sold Price
Sold2021Diamond, Onyx, Chrysoprase 18K Gold Bombe RingDiamond, onyx, chrysoprase 18k yellow gold bombe ring. Unknown makers mark on outside of ring. Ring features an onyx inlaid center flanked with vibrant green chrysoprase inlays accented with 11 bead sSee Sold Price
Sold2017A LOT OF FINE ESTATE JEWELRYA choker length strand of 6.5 mm pearls with a clasp stamped 'Silver'; Gent's size 11.5 platinum ring with blue enamel decoration, no setting; An antique 18k white gold stick pin with a carved onyx caSee Sold Price
Sold202218kTwo Tone Gold Diamond & Onyx Fancy Spinner Ring Size - 7This is an interesting design ring, it is crafted from 18k yellow and white gold with a polished finish. It features a round top with polished black onyx disc with a quarter size pie shape spinner desSee Sold Price
Sold2022John Hardy 18k Yellow Gold Sterling Silver & Onyx Square Shape Dot RingThis large ring is by John Hardy. It is crafted from solid 18k yellow gold and sterling silver with Hardy's popular dot design. The piece features a large square top with a square cut bezel set blackSee Sold Price
Sold2022David Yurman Albion Diamond Onyx 18k Gold 925 Silver Ring Size 5.75This is an authentic ring by David Yurman from the Albion collection, it is crafted from sterling silver with 18k yellow gold featuring an oval polished onyx at the top center in yellow gold bezel mouSee Sold Price
Sold2022Vintage Men's Diamond Lapis & Onyx 18k White Gold Flip Top RingThis is an interesting men's ring, it has two side and can be worn with a different color, blue or black, from 18k white gold with a brush textured finish. The top is a long rectangular shape with a cSee Sold Price
Sold2022Bvlgari Green Onyx Mother of Pearl 18k Yellow Gold Double Heart Ring?This lovely authentic ring is from Bvlgari, it is crafted from 18k yellow gold with a polished finish. The front of the band has a double hearts, one carved from Mother of Pearl and the other from grSee Sold Price
Sold2022David Yurman Noblesse Diamond Onyx18k Gold 925 SilverThis authentic ring is by David Yurman from the Noblesse Collection. It is crafted from sterling silver and 18k yellow gold. The front center has a cushion shape black onyx set in a high yellow gold fSee 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
Sold2022David Yurman Diamond & Gems 925 Silver 18k Gold Set of 3 Cable Rings Size 6This is a lovely set of 3 rings from David Yurman, they are crafted from sterling silver with 18k yellow gold accent. Each ring has the cable design with different stone, pearl onyx and diamonds. TheSee Sold Price
Sold2024TIFFANY & CO. DIAMOND, 18K & PLATINUM RINGTiffany & Co. Diamond solitaire, 18k yellow gold, and platinum ring, featuring an approximately 7.85mm by 7.88mm by 4.88mm round brilliant cut diamond weighing 1.83 total carats by formula, of VS-2 clSee Sold Price
Sold2018TIFFANY SCHLUMBERGER 16 STONE DIAMOND 18K PLATINUM RINGTiffany & Co. Schlumberger's 16 Stone Diamond 18Kt Gold Platinum 'X' Ring, 18k gold and platinum with round brilliant diamonds, with original Tiffany presentation boxes, would make an amazing gift orSee Sold Price
Sold201935.80ct Ametrine & 18K/Platinum Ring W/Diamonds35.80ct Ametrine & Solid 18K Yellow Gold/Platinum Ring W/Diamond Accents - This beautiful ring was finely crafted of solid 18k yellow gold, and boasts a massive 35.80ct (approximate) genuine ametrine.See Sold Price
2 days LeftFederal Assets AuctioneersVintage Unisex 18k Gold & Platinum Large Rectangular Black Onyx Step Design RingUS$1(1 bid)
2 days LeftFederal Assets AuctioneersLarge 18k Yellow Gold Moissanite & Emerald Ring by Carlo RiciUS$1
2 hrs LeftFederal Assets AuctioneersLarge 18k Yellow Gold Moissanite & Emerald Ring by Carlo RiciUS$1
4 days LeftSeized Assets AuctioneersLarge 18k Yellow Gold Moissanite & Emerald Ring by Carlo RiciUS$1
Jun 24Platinum Auction GroupJudith Ripka Diamond Ring Onyx 18k Yellow Gold Cocktail RingUS$300(1 bid)
Jun 23Modern JewelryCARTIER Vintage 65.50 Grams 4.50 Carat Peridot and Onyx 18k Yellow Gold RingUS$32,250
Jun 13OG CollectionsRoberto Coin Diamond Ruby Tigers Eye 18K Yellow GOld Animallier Giraffe Wide Band RingUS$2,600
Jun 24Platinum Auction GroupPiaget Polo Onyx Diamond Bezel & DIAL18k Yellow Gold Ladies Watch 435730US$900
Jun 13BidhausDavid Webb Platinum & 18K Yellow Gold Onyx And Diamond Teardrop Dangle Drop EarringsUS$10
Jun 23Modern JewelryTiffany & Co.. 1.00 Carat F-VS1 Diamond 18k White Platinum Engagement RingUS$17,750
16 hrs LeftJasper52Princess Diamond Invisible Set Two-Tone Band Ring Platinum 18K Gold, 15.86 GrUS$3,800