A DIAMOND BAND RING in 18ct yellow gold, set with seven round brilliant cut diamonds, 

A DIAMOND BAND RING in 18ct yellow gold, set with a row of round brilliant cut diamonds, punctuated by pairs of round brilliant cut diamonds, British hallmarks, size P / 7.5, 4.9g.

A VINTAGE DIAMOND GYPSY RING in 18ct yellow gold, set with a round brilliant cut diamond, band split, stamped 18ct, size L / 5.75, 4.5g.

NO RESERVE - A DIAMOND TOI ET MOI RING in 18ct yellow gold, set with two round brilliant cut diamonds within a stylised band, stamped 18ct, size Q / 8, 3.4g.

NO RESERVE - A DIAMOND TOI ET MOI RING in 18ct yellow gold, set with two round brilliant cut diamonds within a stylised band, stamped 18ct, size Q / 8, 3.4g.

CARTIER, A TRINITY DE CARTIER DIAMOND RING in 18ct yellow gold, the bands set with round brilliant cut diamonds, maker's mark JC, full British hallmarks, size W / 11, 11.5g.

CHOPARD, A HAPPY DIAMONDS BOMBE RING in 18ct yellow gold, the domed face set with a central heart shaped glass compartment containing a free moving round brilliant cut diamond, the band set with stagg

A VINTAGE MOONSTONE AND DIAMOND RING in 18ct yellow gold, set with a large cabochon moonstone accented by round brilliant cut diamonds, on an openwork beaded band, full British hallmarks for London 19

A DIAMOND RING in platinum and 18ct yellow gold, set with a cluster of round brilliant cut diamonds set on a texturised gold band, stamped PLAT, full British hallmarks for 18ct gold, size J / 4, 6.3g.

VAN CLEEF & ARPELS, A VINTAGE DIAMOND RING, 1970S in 18ct yellow gold, the tapering band pave set round brilliant cut diamonds within a gold border, signed VCA and numbered, French assay marks for 18c

GRAFF, A RUBY AND DIAMOND CLUSTER CROSSOVER RING in 18ct yellow gold, in cross over design, each end set with a pear cut ruby in a cluster of round brilliant cut diamonds, the band set with a row of s

BUCCELLATLI, A VINTAGE DIAMOND BOMBE DRESS RING in 18ct yellow gold and white gold, the tapering band of openwork design, set with round brilliant cut diamonds within star shaped pierced motifs, signe

14k Yellow gold diamond bands, each with seven round brilliant-cut diamonds channel set between bars, each with appx. 0.35 ctw, SI1-H, size 6 1/4". 2.7g each, engraved initials inside, can easily buff

A VINTAGE CORAL AND DIAMOND RING in 18ct yellow gold, the textured gold band set with five carved coral strawberries, accented by round brilliant cut diamonds, stamped GR18K, size L / 5.5, 18.8g.

Seven enamel, opal, and gold band rings The joined bands of floral design, set with cabochon opals, single and round brilliant-cut diamonds Yellow and pink gold Ring size 6; Gross weight 6.2 dwts Prov

A SOLITAIRE DIAMOND RING in 18ct yellow gold, set with a round brilliant cut diamond of 0.50 carats, British hallmarks, size G.5 / 3.75, 2.6g.

NO RESERVE - A VINTAGE DIAMOND BAND RING in 18ct white gold, flush set with round brilliant cut diamonds, full British hallmarks for London 1982, size I1/2 / 4.5, 3.5g.

NO RESERVE - A VINTAGE DIAMOND CLUSTER RING in 18ct yellow gold, set with a round brilliant cut diamond in a cluster of single cut diamonds, stamped E1165, size N / 6.75, 3.6g. 

A DIAMOND THREE STONE RING in 18ct yellow gold, set with three round brilliant cut diamonds all totalling 0.9-1.0 carat, partial British hallmarks, size N / 6.5, 3.2g.

AN ANTIQUE DIAMOND FIVE STONE RING in 18ct yellow gold, set with five round brilliant cut diamonds, partial British hallmarks for Birmingham 1918, size O1/2 / 7.5, 3.8g. 

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. 

NO RESERVE - A DIAMOND THREE STONE RING in 18ct yellow gold, set with three round brilliant cut diamonds with a combined total weight of approximately 1.30 carats, British hallmarks for 18ct gold, siz

A DIAMOND CLUSTER RING in 18ct yellow gold, set with a cluster of round brilliant cut diamonds all totalling 3.4-3.6 carats, full British hallmarks for 18ct gold, size N / 7, 6.0g.

A DIAMOND CLUSTER RING in 18ct yellow gold, set with a cluster of round brilliant cut diamonds all totalling 1.8-2.0 carats, British import marks, size N / 6.5, 4.1g.

CHAUMET, A DIAMOND RING in 18ct yellow gold, the bombe face set with clusters of round brilliant cut diamonds, signed Chaumet Paris and numbered, stamped 750, size K1/2 / 5.5, 9.8g.