Summer’s finally winding down, which means “cuffing season” is right around the corner. The autumn months and holiday season are the most popular times of year for popping the question, so if you haven’t found your ring yet, consider it crunch time. Luckily,Blue Nile’s Anniversary Salehas you covered with astounding deals on diamond rings to simplify your search. From now through September 7, you can save up to 25 percent off ethically sourced, high-quality diamonds in a bounty of different settings, stone shapes, and heirloom-worthy bands for brides (and grooms!) that fall within your budget. Finding rare deals like this is, well, like finding a diamond in the rough.