A LARGE COLLECTION OF 26 RING MOUNTS

A LARGE COLLECTION OF 26 RING MOUNTS, comprising; Dianoor, a diamond ring mount, set with round brilliant-cut diamonds to bifurcated shoulders, in white gold, signed Dianoor, stamped 750, numbered 0548, size M 1/2, a diamond ring mount, set with pear-shaped diamonds to each shoulder, in yellow gold, signed MONT VCA, with indistinct maker's lozenge and French control mark, re-sizing band, size C 1/2, a sapphire ring mount, set with graduating step-cut sapphires, in platinum, size T 1/2, six diamond ring mounts, in yellow gold, two with French control marks, one stamped 750, one stamped PLAT & 18ct, of varying sizes, a white gold ring mount, size R 1/2, and sixteen diamond ring mounts, in platinum, of varying sizes, gross weight 113g