$15 Off
Reveal this Lightbox promo code to receive $15 off on your entire purchase. Always Only $800/carat Lab-Grown Diamonds at LightboxJewelry.com w/ Free Shipping & Returns.
Lightbox Featured Coupons
These coupons and coupon codes have received the highest click engagements by Lightbox users.
Free Shipping
Get Free Shipping on whole orders sitewide when you activate this Lightbox coupon.
Recently expired offers
10% Off
Enter this Lightbox promo code to take 10% off your entire orders over $1,000.
15% Off
Receive 15% off on purchases of $1,500 or more when you paste this Lightbox coupon code.
20% Off
Reveal this Lightbox coupon code to get 20% off on orders over $2,000.
Freebie
Get a Free Halo Pendant ($300 value) with Purchase of 1ct. Halo Earrings when you apply this LightboxJewelry.com coupon for a Limited Time. *Must place both items in cart to qualify.
25% Off
Get 25% off on Outlet Items + Free Shipping & Returns when you apply this Lightbox coupon.
Freebie
Get a Free pair of 1/4ct. mini Solitaire Studs ($250 value) with the purchase of 1ct. pair of Studs when you enter this Lightbox promo code.
25% Off
Cyber Monday! Shop Lightbox Jewelry lab-grown diamonds and save 25% off on stones in Outlet when you use this Lightbox promo.
25% Off
Black Friday! Shop Lightbox Jewelry lab-grown diamonds and save 25% off on stones in our Outlet when you apply this Lightbox coupon.