A topaz and diamond necklace by Hstern, the riviere necklace comprising sixty three oval topaz, suspending a detachable pear cut topaz pendant/enhancer weighing an estimated 34.8cts, the enhancer fitting detailed with round brilliant cut diamonds, in 18ct white gold, total length 410 mm. Condition: the necklace presents in very good condition overall, with only minor evidence of wear. All stones secure in setting. Total length of enhancer pendant 37 mm.