limited time deal :: Article Creator Gilt Has 2-carat Lab-grown Diamond Rings For As Little As $1,300, But Only For A Limited Time Diamonds rarely ever go on sale to the extent that they're marked down at Gilt now so if you're in the market, you won't want to miss these shiny new deals. Through Jan. 30, you can shop the "Up to 80% Off: Diamond Jewelry by Carat Weight" flash sale for huge discounts on natural and lab-grown diamond jewelry. That includes under 1-carat options starting from $86 to 10 or more-carat diamond pieces you can steal for $3,300. Amairah 2-carat Lab-Grown Diamond Ring in 14K White Gold Sale price: $1,300, marked down from $6,500 Buy Now Every deal sparkles, but the engagement ring and wedding band discounts are particularly noteworthy. And with Valentine's Day around the corner, National Proposal Day on March 20 in the wings, and wedding planning season not too far behind, these ...