This ring has a total of 2.34 carat natural earth mined diamonds in SI clarity H color. The round brilliant cut center stone weighs 0.64 carat very nice and sparkly. The ring is crafted is solid 18k gold weighs 8.3 grams. The carat weight of the diamond were stamped on the ring. Size 5.75 About 14.5 mm on top and 4.65mm on the bottom.