Georg Jensen - 'Neck Ring' with square smoky quartz drop pendant; comprising a streamlined tension clamp opening necklace, dangling a detachable rounded square smokey quartz pendant with bar suspension, both designed by Vivianna Torun Bülow-Hübe, No. 169 & No. 132, post-1945 maker's mark, signed 'TORUN', Swedish hallmarked as '925', pendant drop length 6.8 cm, total weight of item 81.4 grams.