An 18ct gold opal doublet and diamond pendant. The oval

* An 18ct gold emerald and diamond pendant. The oval opal emerald, within a brilliant-cut diamond swag surmount, to the brilliant-cut diamond hoop and belcher-link chain. Total diamond 0.56ct, stamped

AN OPAL AND DIAMOND PENDANT AND CHAIN, ASPREY & CO in 18ct white gold, set with an elongated oval cabochon opal of 4.85 carats, suspended below four graduated chevron motifs set with round cut diamond

14k yellow gold freeform pendant containing one freeform boulder opal, one oval cabochon doublet, four gemstones of various cuts and colors and one round brilliant cut diamond weighing approximately 0

Gold, Opal Doublet, and Diamond Pendantrectangular tablet inset with a freeform opal doublet (21.75 x 8.5 mm) and accented with a full cut round diamond melee weighing approximately .03 carat (H color

Pair of Gold, Opal and Diamond Earrings and White Gold, Opal and Diamond Pendant 2 oval opals ap. 8.45 cts., one oval opal ap. 11.75 cts., 97 round diamonds ap. 7.40 cts., ap. 13.6 dwts. gross. C

14k gold opal and diamond slide pendant, oval opal measuring 20mm x 17mm, surrounded by twenty six round diamonds approximately 0.06 carats each, 1 1/8" x 7/8", unmarked, tests 14k, weight 6.9 grams/4

An Edwardian 18ct gold opal and diamond ring. The oval-shape opal line, with old-cut diamond spacers and scrolling gallery. Estimated total diamond weight 0.15ct. Hallmarks for London, 1903. Ring size

An 18ct gold morganite and diamond pendant. The oval-shape morganite, suspended from brilliant-cut diamond surmount. Hallmarks for Birmingham. Length 3.5cms. Weight 10.6gms.

Ladies 10Kt Yellow Gold Opal & Diamond Pendant. Pendant has one Oval Opal with 3 round Diamonds & A 14Kt Necklace. Necklace length: 16.00" Total weight: 2.50 Grams.

An 18ct gold ruby and diamond pendant. The oval-shape ruby, to the brilliant-cut diamond scrolling surmount, suspended from a trace-link chain. Hallmarks for Birmingham, 2006. Length of pendant 2cms.

Ladies 14Kt Yellow Gold Opal & Diamond Pendant. Pendant has one Oval Oapl with 3 Diamonds & A 14K Necklace. Necklace length: 18.00" Total weight: 3.40 Grams.

An early 20th century 18ct gold opal and diamond ring. The oval opal cabochon, to the single-cut diamond and circular opal cabochon sides. Weight 3.2gms.

An 18ct gold opal and diamond cluster ring. The oval opal cabochon, within a single-cut diamond surround, to the tapered band. Estimated total diamond weight 0.35ct. Hallmarks for London, 1978. Ring s

A White Gold, Opal and Diamond Pendant/Brooch, containing one oval shape cabochon cut opal measuring approximately 25.20 x 16.70 mm and 29 round brilliant cut diamonds weighing approximately 2.85 cara

14 kt. Yellow Gold, Opal and Diamond Pendant/Brooch Necklace , central oval cabochon opal, wt. approx. 7.00 cts.; pierced filigree surround set with 38 round cut diamonds, total wt. approx. 2.00 cts.;

Eighteen/Twenty-Two-Karat White/Yellow Gold, Opal and Diamond Pendant, mounted with an oval-shaped opal, with an approximate weight of 1.50 carats, accented by twenty-three round-cut diamonds, with an

An early 20th century 18ct gold opal and diamond ring. The graduated oval opal cabochon line, with old-cut diamond line spacers and tapered shoulders. Hallmarks for Birmingham. Ring size Q1/2. Weight

18K yellow and white gold diamond and opal doublet pendant, comprise of one free-form cabochon-cut 24 x 20 mm opal doublet and eight small round brilliant-cut diamonds; approx: 0.15 ct tw, marked: "75

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

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.

Amazing 10kt Yellow Gold oval Opal and Diamond Pendant on 18 inches Rolo Chain Necklace. Total weight of Necklace 3.1 Grams.

A Yellow Gold, Boulder Opal and Diamond Pendant with Chain, containing one oval cabochon cut boulder opal measuring approximately 16.43 x 10.73 x 4.48 mm and three round brilliant cut diamonds weighin

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,

1) 14K yellow gold large pear shape jelly opal ring in bezel mounting and open circle accents on the side, sz 4.5 and 2) 14K yellow gold chain with oval opal doublet pendant, 15 in. L, 13.6 grams tw