A LARGE COLLECTION OF 25 DIAMOND RING MOUNTS

A LARGE COLLECTION OF 25 DIAMOND RING MOUNTS, comprising; two diamond ring mounts, each with round brilliant-cut diamond-set shoulders, in yellow gold and platinum, one with French import marks, size M, the other with a re-sizing band, size L, and twenty-three diamond ring mounts in platinum, six stamped PLAT or Platinum, varying sizes, gross weight 61.5g