A LARGE OF COLLECTION OF 21 DIAMOND-SET RING MOUNTS

A LARGE OF COLLECTION OF 21 DIAMOND-SET RING MOUNTS, comprising; a diamond dress ring mount, set with marquise-cut and baguette-cut diamonds in a scrolling oval border, in platinum, size R, a diamond bombé ring mount, set with circular-cut and baguette-cut diamonds, in platinum, size M 1/2, a diamond ring mount, set with round brilliant-cut diamonds in a circular border, in platinum, size P, a diamond dress ring, with round brilliant-cut diamond-set shoulders, in white gold, indistinctly signed, inscribed 30-04-07, stamped 750 and with Italian control mark, size O, a diamond ring mount, with channel-set princess-cut diamond shoulders, in white gold, indistinctly signed, stamped 750 and with Italian control mark, size K, five diamond ring mounts in white gold, one with maker's lozenge and French import mark, three with French control marks, varying sizes and eleven diamond mounts in platinum, three stamped Platinum, PT or 950, two with maker's lozenge and French control marks, varying sizes, gross weight 132g