Ladies Full Eternity Ring, Made for 20 x 3mm to 3.2mm Round Stones in a UK finger size M and a US finger size 6 1/4.The print volume is 258mm and the estimated weights are: Silver: 3.50gr9K Gold: 4.30gr14K Gold: 4.60gr18K Gold: 5.70grPlatinum: 7.80gr