A late 19th/early 20th century amethyst, diamond and seed pearl necklace

A late 19th/early 20th century amethyst, diamond and seed pearl necklace
The central oval amethyst with rose-cut diamond twin floral wreath and seed pearl border to a pear shaped amethyst drop with rose-cut diamond floral wreath surmount and twin swag suspension with seed pearl detail and fancy link neckchain, circa 1900, one seed pearl deficient