Ring with beautiful flower rosette of brilliant-cut diamonds totaling ca. 1.85 ct,

Ring with pretty flower rosette of brilliant-cut diamonds totalling ca. 1.85 ct, ca. WHITE-STW (H-J)/VS-VVS, of which 1x 0.65 ct in centre, platinum 7 g, ring size 57, 1970-80s, signs of wear, elaborately handcrafted.