Large oval opal 13mm x 19mm within a di

stamped 9ct, mid 20th century, featuring a large oval cut solid white opal of approx. 19mm x 12mm, in a bezel setting, on a thick and stately 9ct yellow gold band, total weight 10.5gm, size U

Large oval cut amethyst, approx. 024mm x 19mm x 13mm, contained in a top half setting with a total of 15 full cut diamonds, approx. 0.45 ct total weight diamond, 12.7 dwt

Large Oval Opal Measuring 14mm X 20mm Surrounded By F-G, V S Brilliant Cut Diamonds. Total Diamond Weight Approximately 2 Carats. 18 Inch Woven Link Chain. Scroll Through All Photos For Additional Con

Designed as a large oval cabochon opal (26 x 18 x 7mm) set in 14k gold ropework, size 7-3/4, 15.5g Provenance: Estate of a Briarcliff Manor, NY Lady

An Art Deco style brooch pin. Composed of a 14K yellow gold surround having an open-work motif, centered by a large oval opal doublet (25mm x 15mm). The brooch measures 1.75" long, 5/8" high. Unstampe

One opal doublet ring stamped 14kt. yellow gold weighing 16.9 grams. Set with one oval opal doublet measuring 22.13mm x 13.51mm. Size 7.

14k gold opal and diamond ring, designed and handmade by Tom Castor of Lambertville, New Jersey, asymmetrical design with oval opal measuring 19mm x 8mm, surrounded by thirteen diamonds measuring appr

Opal Unmounted Cabochon, 1.8g | 13mm X 19mm. Good play-of-color. Strong pink, some green. Provenance: From the Estate of Prominent Collector, Leon Zielinski, Macomb County, MI

Metal Content: 10k Gold. Weight of Item: 3.8 grams.Size: Ring size - 6, top - 13mm x 19mm. Gemstone: Opal, Red stones.Carat Weight: n/aStamp: 10k.

An 18k yellow gold organic form brooch/pendant containing one 26mm x 19mm oval cabochon opal ca 1940's suspended on a 24" 14k yellow gold chain. Semi translucent opal with a white body color and red a

14K yellow gold opal and multi colored gemstone lady's ring having center oval shaped opal measuring 12 x 10mm, surrounded within a scalloped edge floral design setting having 40 multi colored gemston

Cufflink top - 19mm x 13mm. Set with opal and onyx stones. Marked 14k. Weight- 7.2 grams.Gemstones have not been graded for color and clarity ,and tested for clarity and color enhancement, unless stat

Unmarked testing at 10K Large 20MM X 13MM oval gemstone ring set with one large oval blue gemstone. Total Weight: 5.9 Dwt.

Large oval Turquoise stone measures 19mm x 25mm. Stamped 925 India VS ? Or YS? Partially worn designer stamp. Sterling wire wrapped Ring band.

Platinum ring marked PT950 with large oval prong set pale yellow topaz measuring 13mm x 10mm. Ring size 10, Weight: 1.50 oz.

oval opal cabochon approx. 17.5 x 13mm, “K18”, yellow gold, size 10, 19.0 grams; round opal cabochon approx. 11mm, 12 round brilliant diamonds, “14K”, white gold, size 6, 5.0 grams; oval opal

Fire opal and 14k yellow gold pendant-necklacefeaturing (1) large oval fire opal cabochon measuring approximately 23.4 x 18.7 x 10.0 mm, set in a textured and bright finished pendant mounting, complet

Women's estate ring by designer FB crafted of 14k yellow gold featuring a center oval cabochon cut white opal approx. 19mm x 10mm. Marked 585 FB. Ring size approx. a snug 7. Total weight approx. 4.6 g

1970's 14Kt YG Australian Opal Ring. The ring is centrally set with a large oval cabochon cut jelly opal. It measures 20.00MM x 15.00MM and exhibits a fine peacock blue and green play-of-color. It is

14K YELLOW GOLD , OPAL TRIPLET, RUBY, AND DIAMOND RING: This beautiful ring features a large oval, black opal triplet. The opal measures approx. 25 x 15mm. Surrounding the opal are 14 rubies and 14 di

14k yg ring w/large oval cut amethyst approx 17.5mm x 13mm,ring size 7, 3.9 dwt

Seven fine and semi-fine jewelry items including a sterling silver ring with approximately 28mm x 19mm turquoise stone; a sterling silver cluster ring with seven oval opals; an 18K yellow gold electro

14K Gold Ring with Large Oval Aquamarine Stone & Diamonds. Size 8 ladies ring. The aquamarine center stone measures 17.9mm H x 13mm W. Sixteen diamonds in total measuring approximately 1.2mm. Total co

14K yellow gold ring featuring large oval boulder opal with very good blue and green play of color, 14 x 20mm, with 6 additional smaller diamonds set on the sdie of opal, sz 7.5, 7.2 grams