attributed to VAN CLEEF AND ARPELS. 18k yellow gold, 800 thousandth platinum, forming a knot with cut sides in the manner of articulated mesh with chevrons, brooch punctuated with twenty-one modern brilliant-cut diamonds set on 800 thousandth platinum, the fastener with double pins secured. Year 1950. Hallmark of French master goldsmith Sté illegible. Known model of the house VAN CLEEF AND ARPELS identical named "Jersey". Height : 4 cm 4 cm - Width : 5,5 cm - Gross weight : 23,2 g