Sapphire and diamond cluster ring, centred by a cushion cut Ceylon sapphire

Cut-down collet set within a border of cushion cut diamonds, each within a collet, all open set in silver and gold, with thistle motif scroll fluted shoulders and reeded shank, accompanied by GCS lab report no. 80272-95 giving a Sri Lanka (Ceylon) origin opinion for the sapphire and that the stone shows no indiciation of heat treatment.
Weight: 11g