AN ANTIQUE ENAMEL AND DIAMOND BEAR RING in 18ct yellow gold and platinum, the oval face with an

AN ANTIQUE GEORGIAN ENAMEL AND DIAMOND RING in yellow gold, the oval face is decorated with blue enamel with foliate motif set with rose cut diamonds, unmarked, size P / 7.5, 9.7g.

ANTIQUE ENAMEL AND DIAMOND MASQUERADE RING in yellow gold, the oval face with an enamelled depiction of a lady wearing a masquerade ball mask, with rose cut diamonds set to the eyes, the shank a later

AN ANTIQUE DIAMOND AND ENAMEL RING in 15ct yellow gold, the oval face with central star motif set with an old cut diamond to a black enamel border, between two further old cut diamonds to a black enam

AN ANTIQUE SAPPHIRE AND DIAMOND CLUSTER RING, EARLY 20TH CENTURY in 18ct yellow gold and platinum, set with an oval cut sapphire within a halo of round cut diamonds, stamped 18ct Plat, size N / 6.5, 2

AN ANTIQUE DENDRITIC AGATE, DIAMOND AND ENAMEL MOURNING RING, CIRCA 1767 in yellow gold and silver, the oval face set with a cabochon piece of dendritic agate, within a border of old cut diamonds, the

A SAPPHIRE AND DIAMOND DRESS RING in 18ct yellow gold, the oval face set with four marquise cut blue sapphires accented by single cut diamonds, full British hallmarks, size J / 4.5, 4.8g. Guaranteed U

A SAPPHIRE AND DIAMOND RING in 18ct yellow gold and platinum, the circular face set with pattern of step cut sapphires and round cut diamonds, further diamonds accenting the band, stamped 18ct PLAT, s

A SAPPHIRE AND DIAMOND RING in 18ct yellow gold and platinum, the circular face set with step cut sapphires and round cut diamonds, further diamonds accenting the band, stamped 18ct PLAT, size N / 7,

AN ANTIQUE EMERALD AND DIAMOND RING in 18ct yellow gold, the face set alternately with emerald cut emeralds and old cut diamonds, stamped 18ct, size N / 6.75, 3.2g.

AN ANTIQUE OPAL AND DIAMOND CLUSTER RING in 18ct yellow gold and platinum, set with a cabochon opal in a cluster of rose cut diamonds, stamped 18CT & PLATINUM, size M / 6.25, 2.7g. 

AN ANTIQUE RUBY AND DIAMOND RING in 18ct yellow gold, set with oval and round cut rubies and old cut diamonds, stamped 18c, size O1/2 / 7.5, 3.0g. 

NO RESERVE - AN ANTIQUE DIAMOND DRESS RING in 18ct yellow gold, the navette shaped face set with old cut diamonds, the diamonds all totalling 1.9-2.1 carats, partially obscured marks probably British

AN ANTIQUE DIAMOND TOI ET MOI RING in 18ct yellow gold and platinum, the stylised band set with two old mine brilliant cut diamonds, no assay marks, size M / 6.25, 2.0g.

AN UNHEATED RUBY AND DIAMOND CLUSTER RING in 18ct yellow gold and platinum, set with an oval cut ruby of 1.42 carats within a border of round cut diamonds, stamped 18ct & Plat, size M / 6, 2.5g. Accom

A FINE DIAMOND DRESS RING in 18ct yellow gold and platinum, the stylised openwork face set throughout with old cut diamonds, no assay marks, size J1/2 / 5, 3.6g.

A MOONSTONE AND DIAMOND DRESS RING in 18ct yellow gold and platinum, the navette shaped face set with a cabochon moonstone in a border of round brilliant cut diamonds, the diamonds all totalling 0.6-0

A SAPPHIRE AND DIAMOND CLUSTER RING in 18ct yellow gold and platinum, set with an oval cut sapphire, in a halo of old mine cut diamonds, to stylised shoulders, stamped with maker's mark and 18CT & PLA

A SAPPHIRE AND DIAMOND CLUSTER RING in 18ct yellow gold and platinum, set with an oval cut blue sapphire of 1.36 carats within a border of round cut diamonds, with further diamonds set to the shoulder

AN ANTIQUE SAPPHIRE AND DIAMOND RING in 18ct yellow gold, set with three oval cut sapphires accented by pairs of old cut diamonds, D&F maker's mark, marked indistinctly, size K1/2 / 5.5, 3.6g

AN ANTIQUE DIAMOND MARQUISE RING in 18ct yellow gold and silver, the marquise face pave set with old cut diamonds, stamped 18ct, size S / 9, 3.6g.

AN ANTIQUE RUBY AND DIAMOND RING in 18ct yellow gold, set with an oval cut and two round cut rubies accented by single cut diamonds, stamped 18ct, size N / 6.75, 3.1g. 

NO RESERVE - AN ANTIQUE VICTORIAN EMERALD AND DIAMOND RING, 1868 in 18ct yellow gold, the face set with five step cut emeralds arranged as a cross, accented by rose cut diamonds, full British hallmark

AN ANTIQUE RUBY AND DIAMOND RING in 18ct yellow gold, set with three oval cut rubies accented by rose cut diamonds, stamped 18CT, size M / 6, 2.7g.

A RUBY AND DIAMOND THREE STONE RING in 18ct yellow gold and platinum, set with an oval cut ruby of 1.28 carats between two old cut diamonds, the diamonds both totalling approximately 0.50 carats, stam