Sold2021Vintage 18K Yellow Gold Mounted Black Onyx CrossVintage 18K Yellow Gold Mounted Black Onyx Cross Pendant, the tubular cross with gold caps on each arm, and a central "X" mounted with 13 five point round diamonds, with an 18K yellow gold bail, TotalSee Sold Price
2022Van Cleef & Arpels Vintage18K Yellow Gold Black Onyx Alhambra 1 Motif Pendant 16"Van Cleef & Arpels 18K Yellow Gold with Onyx, Vintage Alhambra 1 medium motif (15mm) Pendant with Chain. Chain Length: 16". Designer: Van Cleef & Arpels. Model: Vintage Alhambra pendant. Stone: Onyx.See Sold Price
2022Van Cleef & Arpels Vintage18K Yellow Gold Black Onyx Alhambra 1 Motif Pendant 16"Van Cleef & Arpels 18K Yellow Gold with Onyx, Vintage Alhambra 1 medium motif (15mm) Pendant with Chain. Chain Length: 16". Designer: Van Cleef & Arpels. Model: Vintage Alhambra pendant. Stone: Onyx.See 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
Sold2023Cartier Vintage 28mm 18K Manual-Wind Watch W/Onyx DialCartier Vintage 28mm 18K Yellow Gold Manual-Wind Watch W/Black Onyx Dial and Leather Strap - This vintage timepiece from Cartier features a 28mm x 26mm 18k yellow gold rivet case, black onyx dial withSee 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
Sold2023Vintage Vhernier EARRINGS 18k Gold Diamond Black Onyx Astrological JewelryVK UROO VHERNIER 18 karat Yellow Gold Black Onyx Diamond Button Earrings A pair of vintage Vhernier earrings made of 18 karat yellow gold with diamond and black onyx. The button vintage earrings featuSee Sold Price
Sold2021Coral, Onyx and Diamond RingCoral, Onyx and Diamond Ring 18k yellow gold, the ring mounted with an oval cabochon-cut coral weighing approximately 6.19 carats, accented by calibrated-cut black onyx and round brilliant-cut diamondSee Sold Price
Sold2017Emerald and Diamond EarringsEmerald and Diamond Earrings 18k yellow gold, each earring mounted with a pear-cut and emerald-cut treated emerald weighing approximately 3.22 carats in total, framed in black onyx and accented with rSee Sold Price
Sold2019Vintage 18K and Onyx Bead NecklaceVintage Italian 18 Karat Yellow Gold and 8.0mm Black Onyx Bead Necklace. Stamped 750 and Italian hallmark. Measures 28" L. Approx. weight: 62.3 grams. Condition: Very good vintage condition. Estimate:See 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
Sold2023VINTAGE 10K AND 18K YELLOW GOLD RINGS, LOT OF TWOVINTAGE 10K AND 18K YELLOW GOLD RINGS, LOT OF TWO, comprising a 10K gold men's ring featuring a black stone, possibly onyx, top with applied enameled emblem for the Lions Club International, and aSee Sold Price
Sold2017LADIES VTG 14KT YG ONYX & SEED PEARL PIN/PENDANTLadies' vintage 14 karat Yellow gold pin/pendant. Mounted with a large oval shaped slice of polished black Onyx. Having an ornate arrow and ball applique decoration set with nine Seed Pearls. Has hiddSee Sold Price
Sold2015Victorian Etruscan Enameled Gold BraceletThe 18K yellow gold mesh band fitted with a center medallion, centered by a small diamond, pearl and gold cross on a circular black onyx medallion in an elaborately black enamel inlaid frame with GreeSee Sold Price
Sold2021Diamond Onyx Frosted Crystal Gems 18k YGold FloralThis is a lovely pair of vintage earring. They are crafted from 18k yellow gold featuring one earrings with a carved lilly flower from frosted crystal and the other in polished black onyx, the stem ofSee Sold Price
2020Van Cleef & Arpels Vintage Alhambra Black OnyxVan Cleef & Arpels Vintage Alhambra Black Onyx earrings Metal: 18k Yellow Gold Gemstone: Black OnyxMeasurements: 15mm. x 15mm.Condition: ExcellentSee Sold Price
Sold2022Angela Cummings Onyx MOP 18k Yellow Gold 3D Cube Stud EarringsThis chic vintage earrings are authentic by designer Angela Cummings, crafted from 18k yellow gold featuring a 3 dimensional style box frame with gold, black onyx and mother of pearl. The earrings comSee Sold Price
Sold2018Man's Gold Ring and BraceletMan's Vintage Prima Criss Cross Cut Black Diamond and 24 Karat Yellow Gold Ring together with Prima 18 Karat Yellow Gold and Black Onyx Bracelet. Signed. Ring size 6; bracelet measures 7-1/2" L, 3/8"See Sold Price
Sold2021Silver & Gold Reticulated Cross NecklaceVintage Sterling Silver Gothic Style Reticulated Cross Necklace. Decorative Chain. The cross features a black onyx cabochon and 18K Gold teardrop accents. Signed 926, 18K, Indonesia. Good condition. MSee 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
2020Onyx cross with rose gold and pearlOnyx cross with rose gold, yellow gold and green gold and pearl. 18k black spinel chain Reserve: $2,200.00 Shipping: Domestic: Flat-rate of $100.00 to anywhere within the contiguous U.S. InternationalSee Sold Price
Sold2022Diamond, Onyx and 18K EarringsVintage Round Brilliant Cut Diamond, Black Onyx and 18 Karat Yellow Gold Clip Back Earrings. Diamonds G-H color, VS1-VS2 clarity. Stamped 18K. Measure 1-1/8" H, 1-1/8" W. Approx. weight: 27.4 dwt. ConSee 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
Sold2016TWO PAIRS BLACK OR WHITE YELLOW GOLD GEM-SET EARRINGSComprising a cushion shaped onyx pillow inset with tapering yellow gold and diamond pave line, melee approx. .88 ct. TW throughout; Mabe pearls mounted in undulating yellow gold mount. 18k. Larger 1"See Sold Price
22 hrs LeftSeized Assets AuctioneersVintage Large 18k Gold Black Onyx Intaglio .75 ctw Round Diamond Hexagon Earring$1
2 days LeftFederal Assets AuctioneersVintage Unisex 18k Gold & Platinum Large Rectangular Black Onyx Step Design Ring$1
2 days LeftMynt AuctionsDavid Webb Platinum & 18K Yellow Gold Black Enamel And Diamond Articulated Ring$5(1 bid)