Blue Nile cuts
50% off select
diamond jewelry via
coupon code "FRIDAY15" during its
Black Friday Sale. Plus, all orders qualify for
free shipping. That's the best discount we've seen on diamond jewelry from Blue Nile. Rings start at
$490, earrings start at
$1,325, and bracelets start at
$2,999 after discount. Deal ends November 29.
See all Blue Nile Coupons.