a Classic halo Ring in a UK finger size M and a US finger size 6 14. The centre is made for a 6.5mm round and halo will take 18 x 1.3mm and the shank will fit 16 x 1.3mm round stones. The print volume is 279mm and the estimated weights are: Silver: 2.80gr9K Gold: 3.30gr14K Gold: 3.60gr18K Gold: 4.40grPlatinum: 6.10gr