Lightbox Jewelry Winter Sale: Up to 50% off Lab Grown Diamond Jewelry

Shop our lab-grown diamond jewelry with up to 50% off select styles - for a limited time only!

A sparkle like this is hard to find.
So we made our own.

Say hello to Lightbox lab-grown diamonds. Always VS clarity, and always 800 USD a carat.

THE SALE EDIT

Available in other colors

1/2ct. tw. Halo Pendant

$250 ~~$500~~

Sold as a single

Available in other colors and settings

1/4ct. Solitaire Stud

$180 ~~$300~~

Available in other colors

1ct. tw. Toi et Moi Ring

$550 ~~$1,100~~

Available in other colors

3/4ct. Princess Pavé Pendant

$350 ~~$700~~

Available in other colors

1/2ct. tw. Halo Pendant

$300 ~~$500~~

New Arrival

1ct. tw. Three Stone Cubism Ring | Multi

1 carat total weight in a 10k yellow gold setting

3/4 carat stone in a sterling silver setting

Available in other colors

3/4ct. tw. Three Stone Pendant

$350 ~~$700~~

In the lab, our scientists play with time and chemistry to make lab-grown diamonds of different sizes, shapes and colors -- and now it’s your turn!

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.

LEARN ABOUT LAB-GROWN DIAMONDS

1/4 carat

200 USD

1/2 carat

400 USD

3/4 carat

600 USD

1 carat

800 USD

Shop 1/4 carat styles Shop 1/2 carat styles Shop 3/4 carat styles Shop 1 carat styles

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

Our quality control team uses internationally recognized standards to assess the quality of our stones, which are always VS clarity, always of a Very Good cut, and with white stones that are always near colorless. Every single time.

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

In the news

"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."

"This year, gift her a shimmering lab-grown diamond necklace from Lightbox Jewelry that’ll make her feel special even when she’s rocking sweatpants and a messy bun."

Shopping bag

up to 50% off select styles

Formulated to sparkle

Formulated to sparkle

THE SALE EDIT

Find your perfect combination

WHAT IS A LAB-GROWN DIAMOND?

The Lightbox Lab

Our Pricing

OUR LIGHTBOX QUALITY GUARANTEE

15 USD off when you sIgn up

In the news

NEWSLETTER SIGNUP

NEWSLETTER SIGNUP

WE THINK YOU ARE IN [country]

up to 50% off select styles

Formulated to sparkle

Formulated to sparkle

THE SALE EDIT

Find your perfect combination

WHAT IS A LAB-GROWN DIAMOND?

The Lightbox Lab

Our Pricing

OUR LIGHTBOX QUALITY GUARANTEE

15 USD off when you sIgn up

In the news