HI, this band has 8 natural, earth mined, blue sapphires, 2.25 mm, round shape, v s clarity, 0.25 cttw. I have 3 of this rings, one in yellow, one in rose and the one in the pictures in white gold. The bands are made in 14kt solid gold. The size of the rings are 7.75. I offer change the size of the rings to any size from 3 to 13 with no extra charge, so if you buy it, for a faster service please send me a message telling me the color of gold and the size that you need. The weight of the ring is 4 grams; 5.5 mm wide. LOVE IT OR RETURN IT.