Home Page

Lightbox lab-grown loose diamonds and lab-grown diamond jewelry – Lightbox Jewelry

Maximum basket quantity reached

Orders are limited to 5 pieces per person. Please edit your order to continue.

Light up the holidays

With the holiday season right around the corner, give the gift of surprise with a lab-grown diamond. We're keeping things consistent at 800 USD a carat, so that you can light up the holidays - even this year.
Shop now

OUR PRICING

FIND OUT MORE

LAB-GROWN DIAMOND NECKLACES

Shop Now

Lab-grown diamond earrings

Shop Now

LAYERING SETS

Shop SETS

THE SCIENCE BEHIND THE SPARKLE

Learn more

VISIT THE LAB

SEE MORE

LIGHTBOX FINEST™

We are constantly innovating to make the sparkle of a diamond available for more people, more often. Which is why we introduced Lightbox Finest™, refining our leading technology to bring you even more exceptional lab-grown diamonds, for just 1,500USD a carat.
SHOP LIGHTBOX FINEST™

New! higher carat weights

Meet the latest innovation from our lab, a huge 2ct lab-grown diamond. Available as single studs or as a solitaire pendant - both set in 14k gold.
SHOP NEW IN

"Nothing's more versatile than a sparkling diamond necklace, and this less-expensive, lab-grown option from Lightbox is your rose-gold everyday upgrade."

"An affordable way to add a little bling (and a little color!) to your everyday looks."

"This lab-grown diamond necklace is too beautiful not to display. The pendant is unique yet simple enough for everyday wear."

10% 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