Antique gold clip with rose-cut diamond of approx. 0.6-0.7 ct of good quality and 2 small diamond eyes, 18k gold, 6.8 g, approx. 4x3.5 cm, hallmarked Sweden 1852, city mark not clear (probably Stockholm), good condition for age, hollow work, back slightly dented.. Enclosed certificate (1984) not coherent.