HI, the center stone of this ring is a natural, earth mined, blue sapphire, 6x4 mm, oval shape, 0.50 carats, and 2 natural blue zircons on the sides, 5x3 mm, oval shape, 0.76 cttw, v v s clarity. The ring has 4 natural diamonds, 1.5 mm, round shape, SI1 clarity, color g-h, 0.05 cttw. It 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 with the size that you need, or if you need the ring like is. The weight of the ring is 2.9 grams; 6 mm wide. LOVE IT OR RETURN IT.