A black opal doublet set ring, the four oval double

18KYG Black Opal and Diamond Ring size 11, bezel set oval cabochon black opal doublet approx. 13.0mm x 8.5mm, 10 prong set mixed sized round brilliant cut diamonds approx. .30cttw., stamped and tested

Gorgeous 14kt white gold black opal fashion ring. The ring features one (1), four prong set, oval cabochon opal set accented with bypass white gold feathers. The opal measures approx. 7.85 x 5.25mm, h

An Opal & Diamond Ring. 14 karat yellow gold mounting contains one bezel set oval opal doublet, three Old Mine cut diamonds and four Old European cut diamonds Size: 6 Wt: 13.2 grams

ADJUSTABLE/ROSE GOLD TONE STERLING SILVER

A BLACK OPAL DOUBLET DRESS RING in 9ct yellow gold, the ring set a black opal doublet to a stylised yellow gold band, full British hallmarks, size Q / 8.25, 3.7g. 

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

A BLACK OPAL RING, an oval black opal in a double claw setting, to notched shoulders, marked ‘9CT’, ring size P1/2; and A 9 CARAT GOLD GARNET AND WHITE CUBIC ZIRCONIA CLUSTER RING, hallmarked Birm

TWO RINGS comprising A BLACK OPAL RING, an oval black opal in a double claw setting, to notched shoulders, marked ‘9CT’, ring size P1/2; and A 9 CARAT GOLD GARNET AND WHITE CUBIC ZIRCONIA

Opal yellow gold ring; 14k four oval prong set opal and one small round. Rope style ring. Ring Size: 7 Weight: 5.3gr

18k white gold diamond and black opal doublet pendant set with a black opal doublet measuring approx. 11mm x 8.5mm, and 45 round brilliant cut diamonds, approx .45 carat total weight, measuring approx

14KYG Black Opal Ring size 8, oval cabochon black opal doublet approx. 17.5mm x 11.0mm, engraved leaf and vine design ring stamped and tested 14K, gross weight approx. 6.45dwt

14KYG Black Opal Ring size 5, leaf motif stamped and tested 14K ring holding an oval cabochon black opal doublet approx. 13.0mm x 10.0mm, gross weight approx. 3.60dwt

A 14K yellow gold ring set with an oblong oval doublet opal cabochon of approximately 5.25 carats. The opal framed by a beaded brushed gold setting over an open-work design. The face measures 1.25" hi

A PLATINUM, BLACK OPAL AND DIAMOND RING Centering a black opal oval-shaped double cabochon weighing approximately 4.50 carats encircled by round and tapered baguette diamonds weighing approximately 1.

Vintage Custom Ring set with central oval natural black opal, with round blue sapphire above and round ruby star sapphire below, in a leaf design sterling silver setting, Size 7. Good condition.

Black Opal Ring: An oval cabochon black opal is bezel set on a simple band. Size - 6 1/4 $200 - $400 Shipping: We are able to pack and

14kt Yellow Gold Black Opal Ring Size 5.25, reverse tapered shank ring featuring a doublet black opal measuring (10.8mm x8.9mm) in a four prong setting, stamped, tested & signed (3.2 grams tw).

Art Deco Platinum, Opal & Diamond Ringcentered on a prong set, oval black opal (14.97 x 10.48 x 5.03 mm) with three single cut diamonds on either side weighing approximately .11 total carat (H-I color

Lot of 2 Rings-(1) 10K Hallmarked Yellow Gold Size-5 Ring with Prong Set Pear Shaped 8.25x12mm Australian Opal on raised shoulders. (1)10K DGJ Yellow Gold Size-6 Ring with Double Bead Set Oval Opal me

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.

10 ct. Lightning Ridge opal and diamond dinner ring set in 14K white gold mounting. Oval black opal measuring 13 mm x 10 mm x approx. 3.7 mm and containing 12 round brilliant diamonds with a total wei

An opal three-stone and diamond ring. The graduated oval black opal cabochon line, with old-cut diamond double spacers and stylised foliate shoulders. Estimated total diamond weight 0.10ct. Ring size

Three Opal and 14 Karat Yellow Gold Rings. Comprising an oval prong set opal ring, a mosaic opal ring, and a cocktail ring containing four prong set marquise opals Sizes: 7, 8, 9 Wt: 10.8 grams

2 pair 14k yellow gold & opal pierced earrings. A) Pair of 14k yellow gold 15mm bezel set mosaic opals. WT: 2.6g. B) Pair of 14k yellow gold oval onyx stones adorned with 7 x 5mm black opal doublets i