We use cookies to understand how this website is used and to improve your customer experience. By using this website, you consent to this. To find out more about why we use cookies or how to disable them, please see our Cookie Policy

WE THINK YOU ARE IN [country]

We currently only ship to the United States and Canada but you are welcome to continue browsing our site, and sign-up to our newsletter for updates.

Learn more about our shipping and returns here.

WHAT IS A LAB-GROWN DIAMOND?

We hacked a billion year process to create high quality sparkle in about two weeks, at 800 USD a carat. Find out how we do it.
HOW THEY'RE MADE

The Lightbox Lab

Our world leading lab-grown diamond technology now has a new home. Explore the newly opened Lightbox lab, producing up to 200,000 carats of 'home grown' stones in Gresham, Oregon.
visit the lab

Our Pricing

At Lightbox, our lab-grown diamonds are made the same, every time, so our high quality comes as standard. The price just reflects the size. 

1/4 carat
200 USD
1/2 carat
400 USD
3/4 carat
600 USD
1 carat
800 USD
Shop 1/4 carat styles
1/4 carat
200 USD
Shop 1/2 carat styles
1/2 carat
400 USD
Shop 3/4 carat styles
3/4 carat
600 USD
Shop 1 carat styles
1 carat
800 USD

15 USD off when you sIgn up

Sign up now and be first in line to hear about pre-orders, outlet sales and new arrivals.
Sign up