ITALIAN 18K GOLD BLACK OPAL TRIPLET CABOCHON RING

Italian 18kt yellow gold ring, black opal triplet cabochon, approx 15.65 x 8.00 mm, in a hand-engraved modernist setting, approx size 7.25-7.5, 13.7 grams (inclusive of all materials) **Provenance: A

This is a 1970's 18k yellow gold and black Australian opal ring with a total of 6.60Cts.  The ring is centrally set with an oval cabochon cut opal that measures 17.80mm x 13.00mm x 4.99mm.  The opal

An 18k gold band with three inset round amethyst cabochons; An oval black opal doublet in substantial 14k gold square head. Size 6. 11.1 dwt.

FINGER SIZE 18MM, 2.33 GRAMS. Please study all photographs carefully to get an accurate representation of the item. Please message us for information on dimensions/condition report. We offer in-house

FINGER SIZE 18MM, 2.33 GRAMS. Please study all photographs carefully to get an accurate representation of the item. Please message us for information on dimensions/condition report. We offer in-house

14K gold black opal cabochon ring surrounded with tsavorite and tanzanite accent stones.

18k Gold & Black Opal Ring, size 8, 2.6g, marked "18k". All credit cards will be manually verified prior to shipment.

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

METAL: 18K gold. GEMSTONES: diamonds - approx. 0.24ctw, oval cut opal 16.5mm x 10mm. MEASUREMENTS: ring size 6.25. Ring top is 23.3mm x 17mm at widest point. MARKED: Italy 18K. WEIGHT: 11.7 grams. Gem

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.

METAL: 18k Gold. GEMSTONES: Fancy diamonds approx. 1.50ctw. Pink opal. MESUREMENTS: Ring size 5 1/4, ring top is 13.5mm wide. MARKED: Italy 18k, Star mark 3652AL. WEIGHT: 16.5 grams.Gemstones have not

A fine 18K Italian gold and jade cabochon ring. The yellow gold ring having an entwined basket weave motif, centered by a marquise shaped jade cabochon of approximately 3.89 cts (15mm x 8m x 4mm). The

14k Yellow Gold Ring Featuring Black Opal Cabochon. Approximately 13 Grams Tw. Opal Is 34.7mm X 39.4mm. Approximately Size 6.5 Without Sizer. All Jewelry Must Be Paid By Wire Transfer Or In-person Cas

Mens opal and diamond 18K yellow gold ring, central opal cabochon, channel set round brilliant diamond rectangular border, marked size: 9.5 total weight: 32.9 Provenance: Property from a San Antonio

METAL: 18k Gold. MEASUREMENTS: Ring size - 6.5, ring top - 15mm wide. GEMSTONES: Fire opal cabochon - 4.963ct, Diamonds - 0.70ctw. MARKED: 4.963, k18, D070. WEIGHT: 9.2 grams.Gemstones have not been g

Lady's 18K Yellow Gold Black Star Sapphire Ring, oval cabochon natural black sapphire measures approx. 12x10mm, displays moderately definted 6-point star, Size 6-1/2, 4.1 dwt

An 18K yellow gold setting containing a round black star sapphire cabochon. Ring size 9-3/4. 2.57 dwt.

18K yellow gold ring; featuring central opal cabochon, surmounting 18 of pear form set into openwork mount; stamped "18K"; Provenance: Collection of Joel Emanuel; size 6

This is an 18kt yellow gold black opal doublet ring. The approximate 12mm x 8mm oval opal doublet is in a lost wax cast nugget-style setting made of 18kt yellow gold. The ring is US size 6 and weighs

Italian-made 18k gold cocktail ring, set with black and pink sapphires and yellow faceted gemstone in the center. Ring size 7, top is 22mm x 22mm. Marked: 750, S GL. Weight - 15.6 grams.

A gold single stone black opal ring, A gold single stone black opal ring, a round cabochon black opal, damaged, rub set to tapering, textured, flat section band, tested as approximately 18ct gold, 11.

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/

Crafted in platinum and 18K gold; set with a trapezoid cabochon-cut black opal, measuring approximately 12.40 x 9.30 x 4.65 mm; lozenge-shaped sapphire, weighing approximately 2.60 carats; accented by

Estate Italian 18kt Yellow Gold Diamond Onyx Gargoyle Ring. Unique ring set with black onyx and four round cut white diamonds as the eyes of two gargoyles / satyrs. Ring size 6, can be resized. Weighs