This is a comparison of 1ct ideal cut, G color, VVS2 clarity Princess cut diamonds (click the dollar amount to be taken directly to the diamond):

James Allen: $5680

White Flash: $6515

Abazias: $6183

Blue Nile: $6182

Brilliant Earth: $6455

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.