Necklace Collection : Antique Topaz and pearl rivière necklace, ca. 1820, Frnce, topazes, natural pea… 2 June 2018 3117 Necklace Collection : Antique Topaz and pearl rivière necklace, ca. 1820, Frnce, topazes, natural pearls, black enamel, 18k gold, 40cm, 52.2g