rare beautiful antique possibly Victorian or later Victorian style Riviere Pinchbeck (or similar metal) necklace! set with blue "Persian turquoise" pastes! the blue stones are NOT natural turquoise but imitation - paste. please see photos as part of description. the necklace has no problems and well made. it shows heavy age patina and the patina was not cleaned! substantial in size! Approx 17? the clasp made in a shape of unique hook. Please see photo. fast priority shipping in a gift box! smoke free environment! thank you!