No reserve - a collection of four cultured pearl necklaces

No reserve - a collection of four cultured pearl necklaces, comprising: a five-row cultured pearl necklace with a gold bar clasp, length 31cm; a two-row cultured pearl necklace with a 9ct gold clasp set with a cabochon amethyst and rubies, length 41.5cm, British hallmark; a cultured pearl and leather cord sautoir with a simulant diamond clasp, length 100cm, signed Perle by Lola; and a six-row baroque cultured pearl necklace with a circular 18ct gold clasp set with pear-shaped cabochon amethysts and mixed-cut citrines, length 49.5cm, British hallmark