Gilt has 2-carat lab-grown diamond rings for as little as $1,300, but only for a limited time
This diamond jewelry by carat weight flash sale will be over in a few days so if you want to grab something sparkly for ...
8 hidden gem engagement rings you can buy for up to 60% off at Fred Meyer Jewelers
The retail chain even has an impressive "Outlet" section, where you can shop natural diamond engagement rings up to 70% off.