This is a comparison of 1.6ct ideal cut, E color, VS2 clarity Round cut diamonds (click the dollar amount to be taken directly to the diamond):

James Allen: $21,720

White Flash: $24,859

Abazias: $25,108

Blue Nile: $23,087

Brilliant Earth: $25,870

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.