This is a comparison of 0.7ct ideal cut, H color, VS1 clarity Cushion cut diamonds (click the dollar amount to be taken directly to the diamond):

James Allen: $2130

White Flash: $2674

Abazias: $2904

Blue Nile: $2247

Brilliant Earth: $2665

These diamonds are independently inspected and graded by GIA/AGS, which means you can trust their quality. For everything you need to know about buying engagement rings online, please visit http://howiboughtthering.com.