A Ladies Australian Opal & Enamel Ring in 18K

This is a vintage ladies ring made by the Fine Jewelers Guild (FJG). Rendered in fine 18K yellow gold, this biomorphic ring features a cluster of six Australian opal cabochons with striking red, green

14K Yellow Gold Ladies Opal and Diamond Ring, C. 1940's, Large 10 ct. Australian Opal Surrounded with Small Round Diamonds and Lined with Blue Enamel, Diamond Weight Approximately 2.00 cts..

Item: 18k Gold Australian Opal Ring Metal Purity: 18k Gold Gemstones: Australian Opal Carat Weights: 1.98 Size/Dimensions: Size: 6 US Additional Information: 1.98 ct Australian Crystal Opal from the M

119032 18K YELLOW GOLD MEXICAN FIRE OPAL LADIES RING 18K yellow gold Mexican fire opal ladies ring. Mexican Opal Weight: 4.82 GramsSize: 6 Condition: Very fine.Mexican

18K yellow gold ring with four blue petals, granulated gold border, and a moving center with 7 diamonds weighing approx .80 cts. sz 8, 12 grams tw

METAL: 18k Gold. MEASUREMENTS: Ring size - 6, ring is 16mm wide. GEMSTONES: Opal cabochon - 12mm x 9mm, Diamonds approx. 0.22ctw. MARKED: K 750, D.D.S. WEIGHT: 15.5 grams.Gemstones have not been grade

Ladies 18k Yellow Gold and Opal Ring, and an Opal, Diamond and 10k Yellow Gold Brooch. 7.7 g.t.w. Brooch: L: 1.25 in.

color: crystal, weight: 2.07 grams, gemstone: natural Australian opal 7mm x 7mm x 3.5mm approx. .97ct, size: 6, metal: 18k white gold, VIDEO: https://www.youtube.com/watch?v=Cax7ffraax8

1.95 grams total weightMarked 18KRing size 5 1/2

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

Spectacular Ladies 18K White Gold Ring set with 17 full-cut round diamonds, and a large singlet opal (8.5mm x 11mm). Ring Size 8. total weight 7.3 grams / 4.6 dwt. light use, clean good condition with

Ladies 18k yellow gold ring with bezel set blue chalcdedony in cushion cut cabochon (measuring approximately 13 x 13mm) at center flanked by red enamel work in diaper pattern on tapered shank. Marked

18K Yellow Gold Ladies Diamond Opal Ring. Opal 6.5 x 6.1 mm and 15 round mine cut diamonds approx. .30 cts weight 2.93 dwts size 6.5

Edwardian Ring set in 14K white and yellow gold with an oval Australian opal with seed pearl surround, size 4. Provenance: From Private Collection, Bath ME

18K yellow gold ring featuring oval opal measuring 10.8 x 14mm set in the center with small ruby accents in the leaf frame of ring, sz 8, 5.4 grams

Oval cabochon fire opal flanked by four round brilliant cut diamonds housed in 18k band. Size 5 1/2" 3.8 grams Sold from the collection of a Blythewood, South Carolina lady.

Ladies 14K yellow gold stack band ring embellished with Australian opals. Ring is size 7.5. Ring face ~ 2mm. Signed ~ stamped 14K. Total weight ~ 2.5 grams. Condition: Good overall condition having no

18K yellow gold lady's ring. Set w/ five opals and three rubies. In good condition. Total weight is 4 DWT. Size is a 7.

This is a vintage 14K white gold ladies ring featuring a large oval Australian opal cabochon with stunning blue, red, and green fire. The opal is flanked by a total of six full cut diamonds. The diamo

This is a vintage 14K gold ladies ring with an attractive cluster of Australian red fire prong set opals. The ring is a size 4.25US and it weighs a total of 4.5g. The ring face is 18 x 14.25mm. The ce

This is a vintage 14K gold ladies ring featuring a large prong set Australian fire opal cabochon.

Set with a .25ct center set diamond and inlaid gold. 7dwt. Size 6 1/2.

A vintage 18K yellow gold, enamel, and white opal cocktail ring with emeral accents. Stamped " 750" and maker's mark on the inside. Gross weight: 11g or 7.07 dwt. Ring size: 6.25 US

This is a striking vintage ladies cocktail ring. Rendered in fine 14K rose gold, this ring features blue sapphires surround by Australian opal cabochons, each with nice red, blue, and green fire. Size