Black Opal, Diamond, Gold Ring, Tremonti The ri

Black Opal, Diamond, Platinum, Gold Ring The ring features an oval-shaped black opal caboc

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

Vintage from the 1920s Ships from New York! Shorter shipping distances are kinder to the planet Ordering items closer to you is more likely to reduce your purchase's carbon footprint. Materials: Black

An oval black opal with board blue/green color play, 12.10 x 9.20 mm, set horizontally in RBC diamond pave gallery, hoop, 1.65 cts. TW. 18k. Size 4 1/2. 4.0 dwt.

Ladies fine estate ring, a 14kt yellow gold, diamond and black opal ring containing: (12) Old Mine cut diamonds, approx 0.85ct tw, average clarity: SI2, color: J; (1) natural flat opal of oval form, a

A black opal, diamond and eighteen karat gold ringdesigned as an oval opal, measuring approximately 13.3 x 10.9 x 3.5 mm, within marquise and round brilliant-cut diamond mount; estimated total diamond

A black opal doublet, diamond and 14k gold ringfeaturing a black opal doublet, measuring approximately 18.40 x 13.55 mm, accented by three round brilliant-cut diamonds, on polished band; 8.41 dwt; siz

A black opal, diamond and eighteen karat gold ringdesigned as a pear cabochon black opal, measuring approximately 9.75 x 7.50 x 3.90 mm, framed by round brilliant-cut diamonds. 2.7 dwt; size: 10 1/2

A un-treated black opal, diamond and eighteen karat bi-color gold ringdesigned as an oval cabochon black opal, measuring 14.49 x 12.65 x 6.51 mm, within pierced and millegrained round brilliant-cut di

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 and Diamond Ring 14k yellow gold, the ring mounted with a black opal doublet weighing approximately 1.76 carats, accented by round brilliant-cut diamonds weighing approximately 0.17 carats

METAL: 18k Gold. GEMSTONES: Diamonds approx. 0.28ctw, Black opal. MEASUREMENTS: Ring size 6.5, top is 28mm x 29mm. MARKED: Tayma, 750. WEIGHT: 13.8 grams.Gemstones have not been graded for color and c

Description: Reserve price set at $1,000. An extremely high-quality opal is featured in this ring with photographs making it difficult to show justice to such a fire quality opal, the opal in this rin

Ladies fine antique estate ring in 14kt rose gold, black opal and diamond ring containing: (3) round brilliant cut diamonds, approx 0.12, average clarity: VS2, color: H; (1) Old European cut diamond,

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

Ring in 14ky gold features a calla lily floral design with a black opal marquise and a ribbon leaf of round single cut diamonds in white gold, (7) approx. .10ctw. 17.5mm wide, size 6. 6.7gtw

A FINE ART DECO BLACK OPAL AND DIAMOND RING in white gold, set with a pear shaped cabochon opal accented by round cut diamonds, no assay marks, size I / 4.5, 3.5g.

Amazing 14Kt yellow gold ring with Round brilliant diamonds and Black Opal in the center. There are a total of 12 round brilliant diamonds. The diamonds are VS1-VS2 clarity, F-G color. The total weigh

Vintage Black Opal Mosaic Inlaid 14 Karat Yellow Gold Ring with Approx. .30 Carat TW Two Round Brilliant Cut Diamonds. Opals with good play of color. Diamonds F color, VS1-SI1 clarity. Stamped 14K. Ri

Vintage Black Opal Mosaic Inlaid 14 Karat Yellow Gold Ring with Approx. .65 Carat TW Four Round Brilliant Cut Diamonds. Opals with good play of color. Diamonds F color, VS1-VS2 clarity. Stamped 14K. R

An 18k yellow gold, diamond and black opal ring, 48 total diamonds, black opal 12.7mm x 9.525mm with 4 prong setting; 15 grams total weight. Overall good condition. Ring size 8.

Estate 1960's White Gold Diamond and Black Opal Ring; 14k white gold; 3.3dwt/5.13g; 12 round diamonds = 1.25cts; 1 black peacock opal = 1.75cts; Ring Size 5 3/4 Reserve: $872.00 Shipping: Domestic: Fr

18 karat yellow gold ring with one oval cabochon semi-Black Opal with gray background that weighs 15-1/2 carats. 41 round full cut diamonds at 0.84 NEIMAN MARCUS. Appraised Fair Market Value (FMV) is

Vintage, black opal triplet and diamond ring, 14K yellow gold, contains an oval black opal triplet and 26 single cut diamonds weighing approximately 0.75 carats total, G-H/VS-SI; 7.50 dwts, size: 7 1/