Verdura Gold, Black Onyx and Diamond 'Polka Dot' Ring

18k yellow gold black onyx and diamond ring, twenty-eight diamonds, 15 mm across the top, stamped 750, ring size 7.25.

A Russian Soviet-era 14K yellow gold ring with black onyx. Black onyx inset and a diamond garnish the crown. The ring is decorated with pierced ornaments. The hallmark of 585 gold standards, the SYuZ

ANTIQUE 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 7

Estate 14kt Yellow Gold Black Onyx & Diamond Ring. Hallmarked. Ring size 6.5, can be resized. Weighs approximately 5.5 grams inclusive.

14K White Gold, Black Onyx & Diamond Ring. Condition: Excellent Condition. Dimensions: Ring Size- 7.5. Total Weight: 1.8g./.1.1dwt. Provenance: From a North Shore Long Island, NY Estate. Please note t

Size 8.

14KT YELLOW GOLD, BLACK ONYX & DIAMOND RING, SIZE 7:A black onyx accented by two panels of diamonds in a 14kt yellow gold setting. Weighing approximately 7.0 grams. For a high resolution photo

10K White Gold Black Onyx Diamond Ring Size 8.5. Marked: 10K ; size 3/4 in. x 5/8 in.

10K yellow gold setting with a black onyx tablet centered with a small accent diamond, ring size 8, 2.2 dwt

14Kt Yellow Gold Black Onyx & Diamond Ring. Ring has Black Onyx Gemstone with one Diamond. Ring size: 10.50. Total weight: 9.70 Grams. Diamond weight approx 0.50ct.

14Kt Yellow Gold Black Onyx & Diamond Ring. Ring has Nugget Design with Black Onyx Gemstone & a Diamond in one corner. Ring size: 9.50. Total weight: 7.40 Grams.

14Kt Yellow Gold Black Onyx & Diamond Ring. Ring has Black Onyx Gemstone with 10 round Diamonds. Ring size: 11.25. Total weight: 6.70 Grams.

10Kt Yellow Gold Black Onyx & Diamond Ring. Ring has Black Onyx & 3 round Diamonds. Ring size: 7.25. Total weight: 7.80 Grams.

14Kt Yellow Gold Black Onyx & Diamond Ring. Ring has one Cut Black Onyx & 12 round Diamonds. Ring size: 8.50. Total weight: 4.20 Grams.

14Kt Yellow Gold Black Onyx & Diamond Ring. Ring has one Black Onyx Gemstone with one Diamond on the center. Ring size: 10.25. Total weight: 4.70 Grams.

10Kt Yellow Gold Black Onyx & Diamond Ring. Ring has Black Onyx Gesmtone with one Diamonds to the sides. Ring size: 9.50. Total weight: 4.30 Grams.

10kt Yellow Gold Black Onyx & Diamond Ring. Ring has Black Onyx With one Diamond. Ring size: 7.75. Total weight: 5.30 Grams.

Brutalist Design Gold, Black Onyx, and Diamond Ringring set with black onyx stones surrounded by full cut round diamond accents weighing approximately .09 total carat, testing 18KT. 15.2mm; Ring size

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

A Gabriel & Co. multiple rope twist band with central 12 x 7mm rectangular black onyx stone surrounded by 20 round brilliant cut diamonds having an approximate total weight of .45 carats. The band mea

Ladies Ring, dwt,

10k Gold Oval Black Onyx & Diamond Ring. Size- 5 1/2. Total Weight- 5.9 grms. Good Condition

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

14K YELLOW GOLD, BLACK ONYX AND DIAMOND RING, early 20th century. Oval black onyx panel centers bezel-set early modern brilliant-cut round diamond; pierced shouldersRing size: 3 1/2