This is a comparison of 1ct ideal cut, H color, SI1 clarity Emerald cut diamonds (click the dollar amount to be taken directly to the diamond):

James Allen: $3900

White Flash: $4270

Abazias: $4252

Blue Nile: $3946

Brilliant Earth:

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.