This is a comparison of 0.5ct VG cut, E color, SI1 clarity Pear cut diamonds (click the dollar amount to be taken directly to the diamond):

James Allen: $1010

White Flash: $1156

Abazias: $1205

Blue Nile: N/A

Brilliant Earth: $1440

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.