AN 18 CARAT GOLD OPAL RING, five graduated oval opals

AN 18 CARAT GOLD OPAL RING, five graduated oval opals to reeded shoulders. Hallmarked Birmingham 1908, ring size N, 4.5 grams

AN ANTIQUE OPAL AND DIAMOND DRESS RING in high carat yellow gold, the face set with five graduated oval cabochon opal accented by single cut diamonds, with textured decoration to the band, unmarked, s

the 18 karat white gold ring centering one oval cabochon cut white opal weighing approximately 3.65 carats (size: 6 1/2, 5.2 grams); the 14 karat white gold band-style ring containing five round cut s

AN 18 CARAT GOLD OPAL RING, an oval opal in a bezel setting to a broad shank. Hallmarked London 1984, ring size L1/2, 3.5 grams

AN 18 CARAT GOLD OPAL AND DIAMOND RING, an oval opal spaced by groups of old-cut diamonds, above a carved gallery and shoulders. Estimated diamond weight 0.50ct, hallmarked Birmingham 1902, ring size

Mid-century modern 10K rose gold and opal ring, comprised of five graduated prong-set oval opals, approx: 3mm x 4mm to 6mm x 4mm, marked: "A&W", 0.875" L x 0.375" W at widest section. Ring size: 6 1/2

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

A five stone opal ring, A five stone opal ring, five graduated oval cabochon opals all claw set to a scalloped gallery, to solid shoulders and a 'D' section band. Tested as approximately 9ct gold, 3.2

An 18 Karat Yellow Gold Opal Ring, containing one oval cabochon cut opal measuring approximately 9.85 x 6.88 x 4.06 mm and six round brilliant cut diamonds weighing approximately 0.18 carat total. Sta

GRIMA: BOULDER OPAL AND DIAMOND DRESS RING, 1977 The oval boulder opal in a pierced mount of textured wire with brilliant-cut diamond accents, mounted in 18 carat gold, signed Grima, workshop mark HJC

A BLACK OPAL AND DIAMOND CLUSTER RING LONDON 1975The oval cabochon black opal within a surround of brilliant cut diamonds, approximately 0.48 carats total, the 18 carat gold shank stamped with sponsor

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.

NO RESERVE - AN ANTIQUE OPAL FIVE STONE RING in 18ct yellow gold, set with five graduated oval cabochon opals, stamped 18ct, size P / 7.75, 4.8g.

A Fire Opal and 14 Karat Yellow Gold Ring. Containing one oval faceted natural opal which is 1.62 carats. Six prong set round diamonds surround the opal which total approximately .18 carat Size: 5 Wt:

A Yellow Gold, Opal, Diamond and Ruby Ring, containing one oval cabochon cut opal measuring approximately 23.60 x 16.40, five baguette cut diamonds weighing approximately 0.70 carat total, six marquis

Black Opal, Diamond, Platinum, Gold Ring The ring features an oval-shaped black opal caboc

Superb 18K yellow gold ladies ring having a massive 18.55 carat oval cabochon cut dark fiery opal surrounded by 5.85 carat total weight brilliant cut white diamonds in a double bezel pattern. Ring is

An Opal Ring. 18 karat yellow gold and platinum mounting contains one oval cabochon opal with three prong set diamonds on either side. Opal is approximately 5.40 carats Size: 6.5 Wt: 7.0 grams

oval cabochon weighing 2.80 carats with orange, blue and green play of fire, surrounded by 18 round diamonds totaling 1 carat, 14K yellow gold antique setting, with appraisal of $4,000.00, currently s

Vintage Large White Opal, Approx. 2.50 Carat TW Marquise Cut Ruby, 1.50 Carat TW Oval Cut Diamond and 18 Karat Yellow Gold Cluster Ring. Opal with good play of multi color. Diamonds D-E color, VS1-VS2

18 karat yellow gold ring with one oval cabochon semi-Black Opal with gray background that weighs 15-1/2 carats. 41 round full cut diamonds at 0.84 NEIMAN MARCUS. Appraised Fair Market Value (FMV) is

AN 18 CARAT GOLD BOULDER OPAL RING, a round opal in a bezel setting to a tapering shank. Hallmarked Birmingham 1899, ring size O, 5.6 grams

AN EARLY 20TH CENTURY 18 CARAT GOLD AND DIAMOND RING, five graduated eight-cut diamonds in extended claw settings to carved shoulders, hallmarked Birmingham 1911, total estimated diamond weight 0.10 c