This site requires javascript please enable javascript to avoid problems.
Lightbox Jewelry Deals and Coupons
6% Cash Back
Shop Now


Best Selling Lab-Grown Diamond Jewelry at + Free Shipping & Returns
6% Cash Back
Always Only $800/carat Lab-Grown Diamonds at w/ Free Shipping & Returns
6% Cash Back
10% Off Your First Order
6% Cash Back

Related Stores

Cash Back Guidelines

Cash Back Is Not Allowed on Gift Cards. Use of coupon/promotional codes not listed on Active Junky will void Cash Back.

About Lightbox Jewelry

Lightbox Jewelry launched in 2018 with a single mission: to provide consumers with beautiful laboratory-grown diamonds in stylish settings at accessible prices. The biggest difference between natural and lab-grown diamonds is how they're made. Shoppers will love these sparkling stones, classically set in bracelets, rings, pendants, necklaces, studs, and earrings -- the perfect accessory and gift for any occasion and season. Shop with Active Junky to earn Cash Back today!

Invite a Friend – You Both Get $5

Invite a friend to join Active Junky and both you and your friend earn an easy $5.

Sign In
Earn Cash Back on everything you ❤️
Get The App
shop on web instead →