An 18ct gold fire opal single-stone ring. The oval fire

An 18ct gold fire opal and diamond dress ring. The oval-shape fire opal, with pave-set diamond shoulders. Estimated dimensions of fire opal 18 by 13 by 9mms. Hallmarks for Birmingham, 2011. Ring size

Two 18ct gold diamond and gem-set rings. To include an oval opal cabochon single-stone ring with brilliant-cut diamond stepped sides, together with a ruby and diamond cluster ring. Estimated total dia

An 18ct gold opal and diamond three-stone ring. The oval opal cabochon line, with single-cut diamond double spacers, to the scrolling sides and plain band. Hallmarks for London, 1961. Weight 4.9gms.

An Edwardian 18ct gold opal and diamond seven-stone ring. The graduated oval opal cabochon line, with single-cut diamond line spacers. Estimated total diamond weight 0.20ct. Hallmarks for Birmingham,

10k Yellow Gold Fire Opal and Diamond Ring. Oval cabochon cut opal with 4 round stone diamonds to the face. Unmarked, but tested for 10k gold. Weight Approx., 2 grams Measures Approx., Size 7.25 / Op

Fire Opal Textured Gold RingMetal: 14k Yellow Gold  Gram Weight: 11.8 Stones: Oval Fire Opal Circa: Vintage Condition: Excellent Dimensions: Size 7.75, 0.5" x 4.2mm shank 

925 STERLING SILVER;PLATE-14K WHITE GOLD;RING SIZE/LENGTH (resizeable)8;MAIN STONE-ORANGE FIRE OPAL;TOTAL WEIGHT-3.13 GRAM (TOTAL WEIGHT OF SILVER + STONE)DIMENSION-* STONE 1.5 TO 10.0 X 8.0 MM. * CZ

925 STERLING SILVER;PLATE-14K YELLOW GOLD;RING SIZE/LENGTH -7.5 (Resizeable);MAIN STONE-BLUE FIRE OPAL;OTHER GEMS-CORAL,;TOTAL WEIGHT-4.2 GRAM (TOTAL WEIGHT OF SILVER + STONE)DIMENSION* STONE 5.0 X 4.

925 STERLING SILVER;PLATE--14K WHITE GOLD;RING SIZE(resizeable)6.5;MAIN STONE--PINK FIRE OPAL;OTHER GEMS--CUBIC ZIRCONIA;TOTAL WEIGHT--4.38 GRAM (TOTAL WEIGHT OF SILVER + STONE)DIMENSION* STONE 8.0 X

A three stone half hoop fire opal and diamond ring, the oval cut opal in claw mounts with round brilliant cut diamonds to each side, on plain 9ct gold shank, together with three further gem-set rings

AN ANTIQUE FIRE OPAL AND DIAMOND RING in 18ct yellow gold and silver, set with a cushion cut fire opal of 1.72 carats, within a border of single cut diamonds, stamped 18, size M / 6.25, 3.2g.

A group of 14k yellow gold including A 10k ring with white opal, a yellow gold necklace with two oval opals 6 mm long each, and a Tiffany & Co. 14k ring with a single fire opal 7 mm x 5 mm x 4 mm. rin

A fire opal, diamond and fourteen karat white gold ringdesigned as an oval-cut fire opal, measuring approximately 8.10 x 6.10 x 4.30 mm, framed by single-cut diamonds, between diamond shoulders. 2.1 d

Unique 14K white gold - Mexican Fire Opal and diamond ring. Approximately 2.00 CT center stone oval cut. Approximately 0.50 CT in round cut diamond accents. Straight band - 3mm width. 6.0 grams.

MULTI COLOR FIRE OPAL GARNET CITRINE 925 SILVER RING 14K WHITE GOLD COATING; RING SIZE, 7.50; ITEM QUANTITY 1 STONE SHAPE OVAL PORTUGUESE CUT STONE DIMENSION 6 X 4 MM. ITEM WEIGHT 7.22 GRAM COLOR MULT

11 fiery gems with an oval center stone surrounded by 10 round stones, lots of blue, green and red fire play, 10K yellow gold, 3.8 grams, currently size 8.

An 18ct gold diamond single-stone ring. The oval old-cut diamond, with tapered band. Estimated diamond weight 1ct, tinted colour, SI clarity. Hallmarks for Birmingham, 1991. Ring size N. Weight 2.6gms

An Edwardian 18ct gold opal five-stone ring. The oval-shape opal cabochon graduated line, to the openwork gallery and tapered band. Hallmarks for Chester, 1901, partially indistinct. Weight 2.4gms.

A late Victorian 18ct gold opal five-stone ring. The graduated oval opal cabochon line, with rose-cut diamond spacers. Hallmarks for Birmingham, 1896. Ring size O1/2. Weight 4.4gms.

An early 20th century 18ct gold opal five-stone ring. The graduated oval opal cabochon line, with diamond point double spacers. AF. Hallmarks for Birmingham, partially indistinct. Ring size O. Weight

Three gem-set rings. To include a fire opal single-stone ring, a goshenite three-stone ring, with a green garnet single-stone ring. Weight 7.4gms.

An early 20th century 18ct gold opal and diamond three-stone ring. The graduated oval opal cabochon line, with old-cut diamond double spacers. Estimated total diamond weight 0.10ct. Ring size L1/2. We

8mm X 6mm Oval Fire Opal Ring 2.6 grams. Size 6

14K gold ring with fire opal stone. Size 6 1/2. 5.4 dwt. inclusive.