A mixed lot of jewellery including a synthetic ruby and diamond crossover ring

A mixed lot of jewellery including a synthetic ruby and diamond crossover ring, set in platinum and yellow gold, size N, a three-stone ring set with a white stone and two diamonds in white gold, size N, an open crescent brooch set with cabochon moonstones, a shell cameo in gold frame, a gold stick pin set with a diamond, a Victorian garnet and seed pearl brooch, a pair of garnet and seed pearl gold earrings, a sapphire and diamond cluster ring, a gem-set gold ring, two other brooches, a bangle and a pair of earrings