BLACK OPAL ONYX & DIAMOND RING, SIZE: 9, 9.1 GRAMS

14K Yellow Gold Black Opal Cabachon Diamond Ring. Size 8 wt. 9 grams Opal 15mm

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.

Property of An East Coast Lady 14 Karat Gold Opal, Onyx,and Diamond Ring gr wt approx 17 grams. size 9.

Men 14Kt Yellow Gold Onyx / Diamond Ring. Ring has one Black Onyx with 3 round Diamonds. Ring size: 11.25. Total weight: 9.70 Grams.

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.

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.

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.

TREMONTI 14K YELLOW GOLD OVAL BLACK OPAL AND DIAMOND RING, OPAL WEIGHS APPROXIMATELY 2.86 CTS; DIAMONDS WEIGH APPROXIMATELY TWT 1.03 CT. RING SIZE 7; GROSS WEIGHT 9.2 GRAMS

METAL: Platinum. GEMSTONES: Diamonds, Black opal - 25mm x 16.8mm. (opal has fine line scratches). MEASUREMENTS: Ring size 7. MARKED: LRW, PLAT. WEIGHT: 9.9 grams. Gemstones have not been graded for co

Ring size- 6.5 Weight- 9.8 grams Shipping U.S. $15 plus insurance

Yellow gold rectangular onyx and oval opal with 2 small diamond ring. Vintage look . Size 7. 7.3 dwt. 9/16" x 1".

Sterling Silver | & Black Onyx | Vintage Lab opal & Black Onyx Butterfly Ring | | Weight:13.9 Grams, | Dimensions: Ring: 7.5 size, 1.25" face width, 4mm x 14mm stone |

10k Yellow Gold Onyx and Diamond Ring, Size 11.5. A black onyx ground with diamond center weighing approximately 0.15 carats. Marked "10k" Weight Approx., 9.54 grams Measures Approx., Size 11.5 Domest

Men 14Kt Yellow Gold Onyx / Diamond Ring. Ring has Black Onyx Stone on the center with 8 round Diamond's. Ring size: 9.25. Total weight: 10.60 Grams.

Men 14Kt Yellow Gold Onyx / Diamond Ring. Ring has Black Onyx Stone on the center with 8 round Diamond's. Ring size: 9.25. Total weight: 10.60 Grams.

Men 14Kt Yellow Gold Onyx / Diamond Ring. Ring has Black Onyx Stone on the center with 8 round Diamond's. Ring size: 9.25. Total weight: 10.60 Grams.

METAL: 14k Gold. GEMSTONES: Diamonds 0.08ctw. Black opal - 13.2mm x 10.4mm. MEASUREMENTS: Ring size 6 1/2, ring top is 13mm wide. MARKED: 14k, Maker's mark. WEIGHT: 3.9 grams.Gemstones have not be

4 Vintage Gold Rings, 10kt Gold with Gemstones, Blue Topaz, Red Sapphire, Opal and Onyx Tiny Diamond, size 9, 19.5 grams

STUNNING BLACK ONYX AND HERKIMER DIAMOND RING. GEM WT APPROX 6 CTS. MOUNTED IN ELABORATELY DESIGNED SOLID STERLING SILVER LEAF SETTING.SIZE 6 1/2. TOTAL GRAM WT 5.9

METAL: 14k gold. MEASUREMENTS: ring size - 5 3/4, ring top is 24mm x 17mm. GEMSTONES: opal doublet, over black onyx, diamonds - approx. 0.46ctw. MARKED: 14k. WEIGHT: 8.4 grams.Gemstones have not been

10kt Gold and Onyx Ring with Diamond AccentStamped and tested 10kt yellow gold, size 9 with tapered shank, 3.5 grams total weight, 10mm black onyx stone bar at center, accented by a 2.25mm/0.04 ctw di

14Kt Yellow Gold Diamond Ring. Ring has 2 Diamonds side to side & 1 Black Onyx Stone in the center. Ring size: 9.25. Total weight: 2.18 grams.

14K Gold Black Opal and Diamond Ring 14K gold setting. Black Opal: 17.45 x 9.38 x 4.50 mm. Four round diamonds have an approximate total weight of 1/2 carat. F-VS. Weight: 4.5 grams. Ring Size: 7 1/2

Black opal triplet with diamond halo set in platinum. Size- 6.5 Approximate total diamond weight- 0.70 cttw Weight- 9.0 grams Condition- heavy scratches to opal. In-house shipping available within con