This ring is made of 18k yellow gold plated brass,it has one 10 mm checkerboard cut Ruby CZ,and 20 pcs 2 mm Princess cut clear CZs. SKU/Item ID:M31_BR_R0009_ruby Approx. Item Dimensions: size 5 to size 10 Approx. Total Item Weight: 8 grams Shipping 5 to 7 days.