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18k Onyx


Beautiful Ring 18K Yellow Gold Vintage Black Onyx 20 Grams

$50.00


18k and sterling silver onyx pendant necklace

$107.50


18K Yellow Gold Onyx Bead Eternity Hoop Earrings 3/4" Not Scrap 2.27 Grams 750

$9.50


Antique Vintage Nouveau 18k Gold Rococo Onyx Pietra Dura Micro Mosaic Pin Brooch

$31.00


18k YELLOW GOLD & BLACK ONYX Oval Curved DRAGON HEAD CAMEO PENDANT cz Accents

$499.00


Diamond 6.01ct Rubellite Onyx 18K Gold Dangle Drop Earrings 8.6 Grams NR

$446.00


Bvlgari Bvlgari 18k Rose Gold Onyx Stud Earrings OR858198

$501.00


Mens 18k Yellow Gold Black Onyx Ring Size 10.75 8.7DWT

$699.00


Authentic Van Cleef & Arpels 18k Yellow Gold Onyx Alhambra Necklace

$956.33


18k White Gold 2mm Diamond & Onyx Signed Ring Size 3.5

$120.00


Italian 18K WG 1.28CTW VS2/H diamond & 18.3 X 13mm onyx drop dangle earrings

$510.88


Vintage 1928 Art Deco 18k White Gold Black Onyx & Diamond Filigree Ring Size 5.5

$120.00


David Yurman Solari Black Onyx 18k Yellow Gold Bracelet

$770.00


PANTHÈRE DE CARTIER RING 18K YELLOW GOLD, TSAVORITE GARNETS, ONYX panther

$1,125.00


18k Gold plated Silver Onyx Mother-of-pearl Carnelian Flower Clover Necklace

$35.00


NYJEWEL Vintage 18k Yellow Gold Dog Painting Black Onyx Pin Brooch 55 x 47mm

$24.50


Antique 18k White Gold Filigree Onyx & Diamond Ring - Size 6.5 BEAUTIFUL

$200.00


Eleganza Jewelry SS 925 & 18K 12mm Black Onyx Pendant/Enhancer

$89.00


Van Cleef & Arpels Classic Black Onyx 18k Phnom Penh Five-Flower Bracelet

$174.00


18k White Gold Art Deco Period Onyx Antique Cameo Ring

$175.00


IPPOLITA 18K GOLD ONYX DIAMOND ROCK CANDY PHANTOM RING RETAIL $1,995 + TAX

$425.00


New KONSTANTINO 18K Gold & Sterling Silver Black Onyx Cross Pendant $695

$441.75


Ginette NY 18K Rose Gold Black Onyx Necklace

$375.00


Authentic Van Cleef & Arpels Vintage Alhambra 18K Yellow Gold Onyx Necklace

$217.50


nice Konstantino Sterling Silver Onyx & 18k Gold Cross Pendant

$159.99


BEAUTIFUL RARE OSTBY BARTON STYLE 18K WG FILIGREE ONYX DIAMOND RING SZ 5.75 - 6

$355.00


David Yurman Solari Black Onyx 18k Yellow Gold Bracelet Cuff Mint Small Medium

$695.00


TIFFANY STERLING SILVER & 18K YELLOW GOLD VINTAGE ONYX ROPE RING - SIZE 9

$298.00


ANTIQUE ART-DECO 18K WHITE GOLD FILIGREE RING WITH ONYX AND DIAMOND, SIZE 4.25

$650.00


Antique 18k White Gold Filigree Onyx & Diamond Ring - Size 5

$259.00


Very Nice 18K Yellow Gold Black Onyx Diamond Sleek Band Ring Sz10 B2483

$229.99


18k YELLOW GOLD & BLACK ONYX Oval Cameo DRAGON HEAD SIGNET RING Size 9 Large

$599.00


18K Solid Yellow Gold Rectangle Cabochon Black Onyx Flat Top Cocktail Ring sz 7

$415.20


Black Onyx Ring 18K Yellow Gold Balls Retro Mid Century Modern Jewelry Size 6

$325.00


Solid 18K Yellow Gold Onyx Ring With White gold and Diamond accents Size 7

$550.00


Unique 18k Gold Padlock+2 Keys 2 My Heart Onyx Symbolic Pendant Charm Italy~9.8g

$375.00


LARGE KONSTANTINO 18K HAMMERED GOLD & STERLING ONYX RING, SZ 6.75

$650.00


Antique 1920s 10ct Black Onyx Diamond 18k White Gold Filigree Ring

$333.00


Cocktail Diamond, Ruby , Black Onyx And 18k Gold Ring

$1,600.00


BVLGARI Bvlgari Collection 18k Yellow Gold Pendant with Onyx Necklace ($1,470)

$1,200.00