This is a comparison of 1ct ideal cut, E color, VVS2 clarity Asscher cut diamonds (click the dollar amount to be taken directly to the diamond):

James Allen: $5810

White Flash: $5927

Abazias: $9247

Blue Nile: $8636

Brilliant Earth: $7300

These diamonds are independently inspected and graded by GIA/AGS, which means you can trust their quality. The quality of these diamonds is identical--the only thing that is different is the price. For everything you need to know about buying engagement rings online, please visit http://howiboughtthering.com.