While a wedding dress only takes center stage during the wedding day itself, a ring can last a lifetime. Thus, it comes as no surprise that numerous celebrity couples have spent fortunes on incredible rocks, all symbolic of their love and commitment. In case you’re wondering why some romantic baubles fetch such a hefty sum, note that certain primary factors such as the carat weight, diamond color grade, cut grade, and clarity grade affect the total cost. The material of the band plays
