HI, the stones of this ring are: one natural, earth mined , blue sapphire, 6x4 mm, pear shape, 0.50 carats. one natural, earth mined, aquamarine, 6x4 mm, pear shape, 0.50 carats, v v s clarity. The ring is made in 14kt solid white gold, 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 telling me the size that you need or if you want the ring like is. The weight of the ring is 4 grams; 12 mm wide. LOVE IT OR RETURN IT.