Rose cut dark blue sapphires - natural and non heated or treated. These babies are between 0.40-0.64 ct, and measurements are 2x3mm and 4x5mm.
Under select size you can choose your preferred stone, sorted in numbers from top left to bottom right, and your material - 18k solid gold, 18k solid white gold or sterling silver. The price is with a bezel setting and a 1.25mm ring band for gold and 1.5mm ring band for silver. See pictures for example of a similar ring.
Please do not forget to write your size in the "special instructions to seller" field in the cart.