Sterling Silver Classic CZ and Marcasite Band Ring(Sizes 6,7,8,9) 4mm Square Diagonally Set Cubic Zirconia with 4 Square Marcasite Stones 3/16" (5mm) Wide at Center Band Tapers Down to 1/16" (2mm) Wide on the Bottom Weighs Around 1.7 - 1.8 Grams Nickel Free Sterling Silver