18ct Yellow Gold Dress Ring. Set with central opal

AN ANTIQUE OPAL AND DIAMOND DRESS RING, 19TH CENTURY in 18ct yellow gold, set with a central round cabochon opal between two kite shaped cabochon opals, the central opal within a border of old cut dia

A DIAMOND CLUSTER DRESS RING in 18ct yellow gold, set with a central old cut diamond of 0.91 carats, within a border of further old cut diamonds, all totalling 2.5-2.7 carats, marked indistinctly, siz

AN ANTIQUE DIAMOND CLUSTER DRESS RING in 18ct yellow gold and silver, set with a central old cut diamond of 0.42 carats within concentric borders of old cut diamonds, the diamonds all totalling 2.1-2.

AN ANTIQUE OPAL AND DIAMOND DRESS RING in 18ct yellow gold, set with a trio of graduated oval cabochon opals, accented by pairs of old European brilliant cut diamonds, full British hallmarks (partly o

AN OPAL AND DIAMOND DRESS RING in 18ct yellow and white gold, set with an oval cabochon opal accented by round brilliant and princess cut diamonds, the diamonds all totalling 1.2-1.4 carats, British h

A VINTAGE CITRINE AND DIAMOND ENGAGEMENT RING AND WEDDING BAND SUITE in 18ct yellow gold, the engagement ring set with a central oval cut citrine between two single cut diamonds, with plain wedding ba

Marked 14 karat yellow gold ring with a central set white opal cabochon surrounded by 8 round cut diamonds in a white gold setting. Marked "14K" and possibly Cyrillic characters. Central opal is an ov

Includes a 18ct yellow gold ring with raised pronges set with a round cut opal - opal measures approx. 14mm x 15mm, size - 5 1/2, with ring sizing balls to interior of shank; a pair of signed 14kt yel

A mabe pearl and diamond dress ring, the central pearl to a surround of six small diamonds in an 18ct yellow gold coral form setting, approximately 18.6gm

Mens opal and diamond 18K yellow gold ring, central opal cabochon, channel set round brilliant diamond rectangular border, marked size: 9.5 total weight: 32.9 Provenance: Property from a San Antonio

Three marked 14 karat yellow gold men's dress rings, all featuring diamonds.One ring set with a central round brilliant cut diamond. Central diamond is about 0.2 ct. Size: 7.75. Marked "(illeg.) I I 1

Rings. Includes a 14kt yellow gold ring with central prong-set oval opal displaying a surround of single cut diamonds and blue faceted gems, size - 6 1/4; a 14kt yellow gold band ring with central ban

A SAPPHIRE AND DIAMOND DRESS RING in 18ct yellow gold, set with a trio of cushion and round cut blue sapphires within borders of old cut diamonds, stamped 18ct, size L / 5.75, 3.7g.

AN ANTIQUE DIAMOND DRESS RING in 18ct yellow gold, set with a trio of clusters of old cut diamonds, marked indistinctly, size K / 5.5, 2.9g.

AN ANTIQUE SAPPHIRE AND DIAMOND DRESS RING in 18ct yellow gold, set with an oval cut sapphire of approximately 1.70 carats in a border of round brilliant, old and single cut diamonds, the stepped shou

A PEARL AND DIAMOND CLUSTER DRESS RING in 18ct yellow gold, set with a pearl of 5.1mm, within a border of old cut diamonds, no assay marks, size N / 6.5, 2.9g.

A RUBY AND DIAMOND CLUSTER DRESS RING in 18ct yellow gold, set with a round cut ruby within a border of round brilliant cut diamonds, full British hallmarks, size L1/2 / 6, 2.7g.

A DIAMOND DRESS RING in 18ct yellow gold, set with baguette and tapered baguette cut diamonds, British hallmarks, size O / 7, 5.0g.

A VINTAGE MOONSTONE AND DIAMOND DRESS RING in 18ct yellow gold, set with a round cabochon moonstone within a border of single cut diamonds, full British hallmarks, size L / 5.75, 3.2g.

A PERIDOT, AMETHYST AND PEARL DRESS RING in 18ct yellow gold, set with a square step cut peridot in a cluster of round cut amethysts and pearls, partial British hallmarks, size N1/2 / 7, 3.0g. 

A PEARL AND DIAMOND DRESS RING in 18ct yellow gold, set with a pearl of 8.3mm, the shoulders set with  baguette and round brilliant cut diamonds, stamped 750, size M1/2 / 6.5, 3.7g. 

AN ANTIQUE DIAMOND DRESS RING in 18ct yellow gold, set with a round cut diamond, British hallmarks, size M / 6.5, 3.6g.

A DIAMOND DRESS RING in 18ct yellow gold, set with five principal round brilliant cut diamonds, accented by two rows of round cut diamonds, stamped 750, size K / 5.25, 4.7g. 

A SOLITAIRE DIAMOND DRESS RING in 18ct yellow gold, set with a round cut diamond within a stylised band, full British hallmarks, size N / 6.75, 2.6g.