how much does it cost to create an engagement ring
1 On average, the engagement ring cost can be anywhere from as little as $200 to as much as $20,000+. 2  Like any jewelry available out there, the sky is the limit. 3  A quarter carat or less set in a diamond can cost anywhere from $100 to $600.4  A half carat diamond can cost anywhere from $500 to $1,100. On their website, the prices range anywhere from $70 to as much as $17,000. 2  On average, though, most of their best sellers cost anywhere from $350 to $2,000. 3  According to LoveToKnow.com, the average cost of an engagement ring in the United States is $3500-$4000.