Promotions and offers

Our goal for Lightbox is to make lab-grown diamonds accessible for all, and our special offers and promotions are designed to do just that. Our promotions page is your starting point for all our unique offers, sales and other special surprises. But don’t delay – a lot of our offers are for a limited time only.

T&Cs apply.

Treat yourself and a friend to an exclusive reward

Why not spread your love for Lightbox and recommend us to a friend? If they haven’t shopped with us before you’ll both receive a special offer when they place their first order.

Sign up to receive our special introductory offer and stay tuned for more exclusive rewards when you invite your friends and share Lightbox.

Save 15% with our everyday bundles

Save 15% with our everyday bundles

We've paired up our best selling necklaces and stacking earrings into super wearable (or giftable) sets, at a lower price when you buy them together.
*Price shown reflects discount.

Shop sets
Sign up for the latest arrivals, offers and news!

Sign up for the latest arrivals, offers and news!

Sign up to to our newsletter to get 10% off your first order and be first in line to hear about pre-orders, outlet sales and new arrivals.


Shop now, pay later with Klarna

Get what you love, choose how you pay. Shop with Klarna for flexible payment options that give you more time to pay for your shine. Design a payment plan that works for you to spread the cost over easy monthly installments. Simply choose to pay using Klarna at checkout.

  • Free (and insured) international delivery

    Enjoy risk-free shopping with free international shipping - now with a new and improved delivery service to trace your order all the way to your mailbox. Want to get your sparkle shipped sooner? Opt for FedEx overnight expedited at an additional charge for US customers only.

  • 30 day returns

    We hope that you are completely satisfied with your purchase. However, if you would like to a return or exchange an item, we are happy to offer free returns and exchanges within 30 days of the date your package was delivered. International customers will incur a small additional fee for returned items.