An opal and 18k gold ring

Here is a very nice men\'s natural boulder opal ring set in 18K yellow gold. This one has been around for awhile, probably since the 40\'s.Stunning oval shape boulder opal displays a beautiful green p

fiery oval cabochon weighing approx. 2 carats in 18K yellow gold, currently size 7 1/2, 2.5 grams.

Deco Opal & Gold Ring Circa. 1930 American. . Natural opal tested with refractive index liquid. Classic 4-prong setting in 18k gold. Marked "18K" Size 5 3/4 Can be easily sized by a jeweler Opal i

16mm Opal & Solid 18K Yellow Gold Estate Ring W/Diamond Accents - This lovely ring was finely crafted of solid 18k yellow gold and is decorated with a 16mm x 10mm opal which displays a beautiful bluis

3 fiery oval cabochon opals totaling 1.50 carats and 3 round emeralds totaling .25 carat, 18K yellow gold mid-century designer type setting, with appraisal of $1,950.00, currently size 8.

An opal and 18k gold ringdesigned with a pear-shaped rose-cut opal, measuring approximately 18.00 x 8.60 x 4.10 mm, and an oval rose-cut opal, measuring approximately 10.60 x 8.50 x 3.30 mm; 1.5 dwt;

size: 7 1/4 (missing 2 opals)

Opal, 18k Yellow Gold Ring. Featuring one oval shaped opal cabochon measuring approximately 7.5 x 6.3 mm, surrounded by twelve full-cut diamonds weighing a total of approximately 0.10 cttw., set in an

Kabana 0.20ctw Diamond, Inlaid Opal and Solid 18K Yellow Gold Ring - This lovely ring was made by Kabana, a New Mexico designer and manufacturer with fine jewelry creations made entirely in the United

Kabana 0.20ctw Diamond, Inlaid Opal and Solid 18K Yellow Gold Ring - This lovely ring was made by Kabana, a New Mexico designer and manufacturer with fine jewelry creations made entirely in the United

Opal, Diamond, 18k White Gold Ring. Centering one oval opal cabochon measuring approximately 18.2 x 11.9 mm, accented by one hundred and twelve full-cut diamonds weighing a total of approximately 1.00

Diamond, opal and 18k yellow gold ring Centering (1) princess-cut diamond, weighing approximately 0.40 ct., flanked by (2) opal inlays, set in an 18k yellow gold mounting, size 9, gross weight 20.2 gr

Opal, Diamond, 18k Yellow Gold Ring. Featuring one pear shaped opal cabochon measuring approximately 16.7 x 11.72 mm, accented by fourteen full-cut diamonds weighing a total of approximately 0.50 cttw

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

7.5mm Opal & Solid 18K Yellow Gold Ring - This lovely ring was finely crafted of solid 18k yellow gold and is embellished with 7.5mm genuine opals. The ring measures 43mm x 21mm across the top of the

Opal, Diamond, 18k Yellow Gold Ring. Featuring one oval shaped opal cabochon measuring approximately 23.2 x 14.1 mm, accented by twelve full-cut diamonds weighing a total of approximately 0.65 cttw.,

An opal, diamond and 18k gold ringthe wide eternity band bezel-set with faceted opals and reverse-set colored diamonds; estimated total opals weight: 5.50 carats; estimated total diamond weight: 1.95

Opal, Diamond, 18k Yellow Gold Ring. Featuring one oval shaped opal cabochon measuring approximately 11 x 8.9 mm, accented by forty-six round-cut diamonds weighing a total of approximately 0.15 cttw.,

18k yellow Gold Ring, set with a Pear shaped Cabochon Opal with 6 Singe cut Diamonds on the side weighing Approx. 0.60 carats. J-K color, I1 clarity. Ring size: 8. Weight: 5.8 grams.

Fine Opal 18k Yellow Gold Designer Ring. Opal center stone measures 16 mm x 10 mm (1.125 inches x .4375 inches), head of ring measures 23 mm x 21 mm (1.875 inches x 1.5625 inches). Ring size 7. Weighs

A tanzanite, opal doublet and 18k gold ringthe bypass ring set with a rose-cut tanzanite, measuring approximatey 14.83 x 9.95 x 4.60 mm, and an opal doublet tablet, measuring approximately 12.00 x 6.4

Opal, Diamond, 18k Yellow Gold Ring. Featuring one oval shaped opal cabochon measuring approximately 18.15 x 13.1 mm, accented by four full-cut and six baguette-cut diamonds weighing a total of approx

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

Beautiful fire opals and diamonds 18k gold ring. Great quality and detail. Size 7 1/2 .