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

James Allen: $5870

White Flash: $6645

Abazias: $7048

Blue Nile: $6938

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.