5.83ctw Doublet Opal Set

Opal Doublet, 14k Yellow Gold Jewelry Suite. Including one paisley-shaped 14 x 9.6 mm opal doublet, set in a modern 14k yellow gold pendant measuring 26 mm in length;three free-form opal doublets set

Ladies 14kt yellow gold opal ring featuring a bezel set opal doublet measuring approx. 15 x 8mm. Accented with 4 round prong set red stones. Finger size 4.5. Weight 3.4 grams. Some scratches to the su

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

The trillion cut pink tourmaline, approx. 1.36 cts. by formula, and opal doublet bezel set in gold bypass. 14k. Size 8. 5.7 dwt.

1 set with opal doublet and tiny diamonds, approximate weight 17.6 dwt.

Ladies 14kt yellow gold opal and diamond slide pendant featuring a bezel set freeform opal doublet displaying green and orange fire. Accented with channel set round brilliant cut diamonds weighing app

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

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

An Opal & Diamond Ring. 14 karat yellow and white gold mounting contains one bezel set oval opal doublet flanked by three round diamonds on either side Size: 5.75 Wt: 8.7 grams

A SET OF 14K YELLOW GOLD TUXEDO STUDS AND CUFFLINKS, set with opal doublets. Total approximate weight: 15.4 grams.

14k yellow gold Comprising a ring set with an opal and a pair of earrings set with opal doublets Ring size: 5; each earring: 3/4" 11.5 grams 3 pieces

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. 

including amethyst and diamond ring, two onyx pendants, two diamond pearl enhancers and two pairs of earrings, both for pierced ears together with an 18k gold necklace set with an opal doublet, 24 dwt

VINTAGE 18KT YELLOW GOLD AND OPAL RING ~ SIZE 7.75 TAPERED CONCAVE SHANK WITH BRUSHED FINISH, BEZEL SET, LIGHT TRIPLET/DOUBLET OPAL CENTER STONE WITH STRONG RED, BLUE AND GREEN PINFIRE SURROUNDED BY R

A PAIR OF OPAL DOUBLET AND DIAMOND DROP EARRINGS in 18ct white gold, each set with a cabochon opal doublet within a border of round cut diamonds, accented by single cut diamonds in fleur de lis motifs

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

One ladies opal doublet ring stamped 18kt yellow and white gold weighing 8.5 grams. Bezel set with 1 oval opal doublet measuring approximately 12.75mm x 9.50mm x 3.45mm, also set with 4 old mine cut d

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.

An opal doublet pendant on seventeen inch chain both stamped 14kt. gold, weighing 2.5 grams, set with one oval opal doublet measuring 9.75mm x 7.65mm.

Ed Wiener (American, 1918-1991). Signed vintage designer gemstone brooch. A freeform Brutalist design with prong set round cut diamonds set around a large oval opal doublet with great play of color. C

AN OPAL AND DIAMOND RING in yellow gold, set with an oval cabochon opal doublet within a border of single cut diamonds, no assay marks, size Q / 8, 5.3g.

Set with an oval-shaped doublet opal, flanked by eight round brilliant-cut diamonds, weighing a total of approximately 0.15 carats, in a 14K white gold setting; opal measures 2.0 x 1.5 x 0.5 cm; ring

This is an ESTATE RING that was made in the EDWARDIAN STYLE, post 1950, from PLATINUM. The ring is centrally set with 1 FULL OPAL (not a doublet) that weighs approx. 8 CARATS. This bezel-set CABOCHON

featuring a bezel-set (12x15mm) opal stone, likely a black opal however not guaranteed (opal not examined out of setting for possible doublet, opal scuffs), overall ring head 15x19mm, in yellow gold (