This is a comparison of 1ct ideal cut, E color, VVS1 clarity Round cut diamonds (click the dollar amount to be taken directly to the diamond):

James Allen: $15,660

White Flash: $17,869

Abazias: $18,403

Blue Nile: $17,820

Brilliant Earth: $19,980

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.