New In
Sold as a single
New Arrival
New Arrival
New Arrival
New Arrival
Finest
New Arrival
Sold as a single
Sold as a single
OUR PRICING
FIND OUT MORELAB-GROWN DIAMOND NECKLACES
Shop NowTHE SCIENCE BEHIND THE SPARKLE
Learn moreVISIT THE LAB
SEE MORELIGHTBOX 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."
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