This is a comparison of 1.1ct ideal cut, F color, VVS2 clarity Round cut diamonds (click the dollar amount to be taken directly to the diamond):

James Allen: $12,070

White Flash: $14,921

Abazias: $13,414

Blue Nile: $13,948

Brilliant Earth: $15,620

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.