A gold, opal and diamond set ring and two further rings (3)

The opal and diamond ring mounted with an oval opal between diamond set four stone tapered sides, detailed 15, ring size P, gross weight 1.8 gms, a 9ct gold ring, claw set with a marquise shaped sapphire, between two marquise shaped colourless gems and a two colour gold, red and colourless gem set full eternity ring, combined gross weight of last two rings 4.9 gms