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

James Allen: $3710

White Flash: $4012

Abazias: $4682

Blue Nile: $4661

Brilliant Earth: $5945

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.