This is a comparison of 2ct premium cut, E color, SI1 clarity Pear cut diamonds (click the dollar amount to be taken directly to the diamond):

James Allen: $14,840

White Flash: $17,692

Abazias: $18,909

Blue Nile: $18,259

Brilliant Earth: $18,180

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.