AN ONYX AND DIAMOND DRESS RING in 18ct white gold, set with three pieces of faceted black onyx

POMELLATO, A ONYX AND DIAMOND CAPRI RING in 18ct white gold, set with a faceted onyx, accented by round brilliant cut diamonds to the band, signed Pomellato, stamped 750, size M / 6, 6.6g.

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.

Ring displays a single diamond chip embedded in a faceted black onyx center stone and set in a 14K white gold band. Upper shank of band is finely detailed in organic motifs. Size 5 1/2.

Included is a white gold Masonic ring set with black onyx tablet measuring approximately 18mm x 9mm with one single cut diamond accent, size 5.75. Also included are three bicolor gold rings set with d

Lot consists of a 14K yellow gold crescent moon pin with a small diamond, a 14K yellow gold & black onyx pendant and lastly a 10K gold claddagh ring set with stones(?). All in good condition. Total we

A PAIR OF ONYX AND DIAMOND STUD EARRINGS in 18ct white gold, each set with faceted onyx within a cluster of round brilliant cut diamonds, stamped 18ct, 1.5cm, 10.6g.

Vintage 10kt Onyx Diamond Ring, Men's, 2.5 point diamond, Initials EB in White Gold, Sz. 5, Signet/Pinky ring style. Appx. 4.95 gr. Rounded rectangular shape that has a bezel-set black onyx flat stone

Nice looking Ring crafted in 14k white Gold, set with a natural faceted Onyx. Along with Round Diamonds weighing Approx. 0.30 carats. Top measurements: 1.0 x 0.8 inches. Ring size: 7 1/2. Weight: 8.0

Vintage 14kt Black Onyx Diamond Ring, Sz 5.5., Filigree White gold with a bezel-set flush mounted onyx that is appx. 17mm by 12mm and set in the center is a 1.5mm diamond set with six prongs in a six-

AN 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,

Vintage 18KT white gold ring with (3) round diamonds set in black onyx. Onyx measures 21 x 10 MM. Ornate filigree mounting. Size 6.5, weighs 5.3 grams.

The lot consists of a 10K white gold lady's ring set with black onyx and a small diamond and a cameo bracelet & matching earrings, a pin set with a carnelian and cameo pin with a broken clasp. All in

Antique 18K white gold ring with a spinning .65 carat European cut diamond (K color, SI clarity), set in black onyx. Size 7.5

Cartier Diamond, black onyx, and white gold ring Pave-set with round brilliant-cut diamonds and carved black onyx 18k white gold Signed Cartier, numbered Ring size 7 ¾; Gross weight 9.4 dw

Black 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 s

Vintage, handmade designer ring set with diamonds and black onyx inlay. Top of the ring has (1) marquise shaped natural diamond, set east to west. Approx. weight 1.20ct (by measurement formula), Clari

Vintage White Gold, Black Onyx, and Diamond Ringgeometric tablet inlaid with black onyx and with bead set diamond accents weighing approximately .45 total carat (H-I color, SI clarity), on tapering sh

Faceted black onyx cuff bracelet with off-set 18K white gold section featuring 8 full cut diamonds weighing approx. 1.00ctw, 18K white gold safety chain at closure of cuff, 2 in. D, 78.5 grams

14KY with white gold diamond settings. Features (1) 15.0mm bezel-set round Black Onyx Cabochon surrounded by (27) round Di

DIAMOND, BLACK ONYX, 14K WHITE GOLD RING, 11.3 GRAMS SIZE 9 Round diamond .40cts centered on rectangular black onyx. Four borders set with diamond melee. Circa 1940.

An 18K white gold, art deco style fashion ring with a black onyx bezel and featuring four invisible set center diamonds of SI clarity and H-I color weighing approximately .20cttw. This very cool size

A David Yurman 18K yellow gold Lexington Barrel Ring. An 18K yellow gold twist band with a faceted cabochon black onyx barrel, .08ctw of round white diamonds and cabochon ruby ends. Size 7. $1,600 Ret

Ladies 14kt white gold, diamond & onyx antique ring, center bezel set European cut diamond, .30ct, color grade of H, clarity grade of I1, center carved black onyx in a lozenge shape set around this ar

Oval black onyx stone measuring 16 x 12mm set with three single cut diamonds, measures a size 6 and weighs 4 grams.