Physical Dimensions: Diadem, visible cameo: 1 13/16 x 3 1/16 in. (4.7 x 7.8 cm); 46.8 x 78 mm; Diadem, overall with setting: 2 1/4 x 5 5/8 in.; Brooch, visible cameo: 1 11/16 x 1 5/16 in. (4.3 x 3.3 cm); 42.6 x 33.4 mm; Brooch, overall with setting: 2 1/16 x 1 11/16 in.; Necklace, overall length: 17 1/2 in. (43.8 cm)
Necklace, visible cameo at clasp: 20.2 x 14.6 mm; visible cameo at PL: 26.7 x 20.9 mm; visible cameo at center: 29 x 23.1 mm; visible cameo at PR: 27.2 x 20.7 mm