AN OPAL AND DIAMOND DRESS RING in yellow gold, set with

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

AN OPAL AND DIAMOND CLUSTER DRESS RING in yellow gold and silver, set with an oval cabochon opal within a border of old cut diamonds, no assay marks, size N / 6.5, 4.6g.

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

AN OPAL AND DIAMOND DRESS RING in high carat yellow gold and silver, set with an oval cabochon opal within a border of rose cut diamonds, with stylised decoration to the band, unmarked, size N / 7, 3.

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

A 14k yellow gold cluster ring, set with an oval cabochon black opal, backed doublet, surrounded by a row of small diamonds, marked 14k, size 5 1/2. L. of opal: 13.5mm

A 14k yellow gold dress ring, set with a central oval white opal, surrounded by a row of old European cut diamonds, marked 14k, with inscription to inside of band, size 5. L. of opal: 9mm

A VINTAGE BLACK OPAL DRESS RING in yellow gold, set with a round cabochon opal, full British hallmarks for London 1974, size O / 7.25, 5.5g. 

A DIAMOND DRESS RING in yellow gold, set with three rows of old cut diamonds, all totalling 2.2-2.5 carats, no assay marks, size P / 7.5, 6.3g.

AN OPAL DRESS RING in yellow gold, set with an oval cabochon opal weighing 3.05 carats, no assay marks, size N / 6.75, 4.2g.

A RUBY, SAPPHIRE AND DIAMOND DRESS RING in yellow gold, set with a triangular cut ruby and blue sapphire, within borders of round cut diamonds, no assay marks, size U / 10, 10.6g.

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 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.

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

AN ART DECO DIAMOND DRESS RING in 14ct yellow gold, set with a trio of old cut diamonds within an elongated octagonal face, stamped 585, size P / 7.5, 1.9g.

AN ANTIQUE OPAL AND DIAMOND RING in yellow gold, set with three cabochon opals punctuated by pairs of old cut diamonds, partial British hallmarks, size R1/2 / 9, 3.8g.

AN ANTIQUE DIAMOND DRESS RING in 14ct yellow gold, set with a rose cut diamond, stamped 585, size O / 7, 3.8g.

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 OPAL AND DIAMOND RING in yellow gold, set with three cabochon opals punctuated by pairs of single cut diamonds, no assay marks, size M / 6, 2.9g.

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.

PINK SAPPHIRE AND DIAMOND DRESS RING in 18ct yellow gold, set with a round cut pink sapphire of 0.97 carats, within a border of round cut diamonds, with further diamonds set to the shoulders, stamped

AN ANTIQUE RUBY AND DIAMOND DRESS RING in 18ct yellow gold, set with a trio of graduated cushion cut rubies accented by two old cut diamonds, with scrolling decoration to the gallery, stamped 18ct, si