since 1983
Crafted With Heart
Dress up with timeless cashmere sweaters, perfectly tailored coats, and more.
Our Lab-grown Diamond Quality
Our leading technology means our lab-grown diamonds are among the highest quality you can find. All Lightbox lab-grown diamonds over 0.20 carats are inscribed within the stone with our mark of quality. This laser inscription is invisible to the naked eye, but signifies that each Lightbox stone has met the internationally recognized standards of the ‘4 C’s’ as described below.
sustainable
Who We Are?
The cut of a diamond determines its brilliance, how much its facets interact with light and sparkle. Cut does not refer to the shape of a diamond, but instead grades how perfectly the stone has been cut into it’s shape.
100 DAY RETURNS
"No questions asked" return policy if you aren’t happy
FREE SHIPPING BOTH WAYS
Your package is insured and unmarked for privacy
100% LAB GROWN
We are proud to offer only lab grown diamonds
FREE RESIZING
We’ll help you get it just right if it doesn't fit
Our Mission
Lightbox's Cut Quality
Every Lightbox lab-grown diamond has been measured as ‘Very Good’, and our Lightbox Finest™ stones are ‘Excellent’, offering exceptional brilliance and fire.
We Love Our Clients
We are very fortunate to have formed excellent partnerships with many of our clients.
Perfect!
“I have never been disappointed, either for myself or as gifts, the pieces are lovely, reasonably priced, and I love the personal touches.”
Linda S. Los Angeles, CA
Awesome.
“My wife loves the jewellery pieces. They're beautiful, excellent quality, and the shopping experience is simple and easy.”
Kylie, Adelaide Australia
Best Product Ever!
“I like shopping here because I know the jewellery is of good quality and is made ethically and sustainably.”
Danielle South Australia
Best Product Ever!
The ring is AMAZING. It's an eye catcher for everyone. Extremely well made and we love it experience is simple and easy.
Josheph M. Australia
Our Store
Address:
2972 Westheimer Rd. Santa Ana
2972 Westheimer Rd. Santa Ana
Mon – Fri, 10am – 9pm
Saturday, 11am – 9pm
Sunday, 11am – 5pm
Saturday, 11am – 9pm
Sunday, 11am – 5pm
Questions?
Send Us An Email
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