This is a comparison of 1ct ideal cut, G color, VVS1 clarity Princess cut diamonds (click the dollar amount to be taken directly to the diamond):

James Allen: $5450

White Flash: $6388

Abazias: $6024

Blue Nile: $6309

Brilliant Earth: $6815

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.