a Solid gents square top signet ring in a UK finger size V and a US finger size 10 3/4It is made for 25 x 1.9mm round stones and the total width of the top is 13.45mm squarethe print volume is 1389mm and the estimated weights are: silver: 13.80gr9K Gold: 16.60gr14K Gold: 18.00gr18k Gold: 22.20gr