HI, the stones of this ring are: 2 natural, earth mined, peridot, marquis shape, 8x4 mm, v v s clarity, 1.15 cttw. 2 natural, earth mined, tanzanite, 4 mm, round shape, 0.30 cttw, v v s clarity. 1 natural ruby, 1.25 mm, round shape, v s clarity, 0.01 carats. The ring is made in .925 sterling silver, size 7.75. I offer change the size of the ring to any size from 3 to 13 with no extra charge, so if you buy it, just send me a message with the size that you need or if you want the ring like is. The weight of the ring is 3 grams; 11 mm wide. LOVE IT OR RETURN IT.