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

James Allen: $2060

White Flash: $2313

Abazias: $2751

Blue Nile: $2540

Brilliant Earth: N/A

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.