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

James Allen: $4900

White Flash: $5227

Abazias: $5893

Blue Nile: $6222

Brilliant Earth: $6010

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.