ccl 4gr 20 lotus 20 dimensions: Ø 2.5mm ; haut 1.6mm; Ø pierre 0.9mm environ ccl 4gr 25 lotus 25 " " 3.4 " " 2.1 " " " 1.1 " " ccl 4gr 30 lotus 30 " " 3.8 " " 2.4 " " " 1.3 " " métal: or ou argent.