Collection of silver, gold and gemset jewellery, 1. Silver Byzantine link necklace, weight 106.7gm, length 90.0 cm, 2. Pair of yellow and white gold necklace clasps set with circular cut blue sapphires, stamped 18k, weight 12.5gm and 12.3gm, measuring 3.0c x 2.5 cm, 3. White sapphire ring, circular cut estimate weight 7.00 carats, yellow gold mount, weight 4.5gm, ring size M, 4. Synthetic sapphire and seed pearl ring, oval cut estimated weight 15.00 carats, weight 11.5gm, ring size L, 5. Sapphire and diamond ring, estimated weight 0.35 carats, stamped plat 18ct, weight 4.1gm, ring size P.