This ring is a ladies size 7, and is fully made ready to ship. It will fit well on the average women's ring finger. Its a oval shaped smooth cut of opal, mounted permanently in a sterling silver bezel setting, atop a double half round sterling silver custom band! The stone is approximately 10x20mm and bezel set in a very sturdy sterling silver bezel. The sterling silver oval part of the ring measures approximately 20x40mm at the largest dimensions! The back is imprinted with 925 denoting that it is Sterling silver. The ring is substantial, and made extremely sturdy, but it feels light weight and smooth, so its easy to wear. The whole thing weighs in at about 1/2 of an ounce.