Two part dress ring with twisting top suitable for an approx 4.5mm to 5mm round stone the finger size is a UK finger size M & a US finger size 6 1/4 the print volume is 357mm & the Estimated weights: Silver: 3.50gr9K Gold: 4.20gr 14K Gold: 4.60gr18K Gold: 5.70gr Please note this item needs to be assembled