This is a comparison of 1ct ideal cut, E color, VS2 clarity Pear cut diamonds (click the dollar amount to be taken directly to the diamond):

James Allen: $4800

White Flash: $5402

Abazias: $5406

Blue Nile: $5763

Brilliant Earth: $5850

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.