the center stone constitutes the most expensive part of a classic solitaire ring accounting for as much as 85 percent of its price $ 6113 includes bride s ring and band in 2015 the average cost of a wedding ring is between $ 5968 $ 6258this includes both the engagement ring and traditional wedding band $ 468 for the groom in 2013 the average cost of a groom s wedding ring is between $ 389 $ 547n 2015 the average cost of a wedding ring is between $ 5968 $ 6258 this includes both the engagement ring and traditional wedding band