This is a comparison of (click the dollar amount to be taken directly to the diamond):

James Allen: $1740

White Flash: $1988

Abazias: $2160

Blue Nile: $2306

Brilliant Earth: $2420

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.