This is a comparison of 1ct ideal cut, H color, VS1 clarity Princess cut diamonds (click the dollar amount to be taken directly to the diamond):

James Allen: $4860

White Flash: $5495

Abazias: $5648

Blue Nile: $5878

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.