This is a comparison of 1.25ct ideal cut, J color, VS2 clarity Round cut diamonds (click the dollar amount to be taken directly to the diamond):

James Allen: $7630

White Flash: $9487

Abazias: $9730

Blue Nile: $9214

Brilliant Earth: $9940

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.