
Downtown Los Angeles
Lab Grown Diamonds in Los Angeles
IGI-certified laboratory-grown diamonds, set by hand in 14k gold, 18k gold and platinum — designed and crafted one piece at a time in our downtown Los Angeles atelier.
Why Laboratory-Grown
Laboratory-grown diamonds are real diamonds — identical to mined stones in chemistry, crystal structure and brilliance. They are graded by the same independent laboratories, on the same scales of cut, color, clarity and carat.
Because they are grown rather than mined, they bypass the environmental cost and the artificial scarcity of traditional diamond supply — which means you can choose a larger, finer stone for the same budget, without compromise.
Every stone we set is IGI-certified and chosen by hand. We work exclusively with laboratory-grown diamonds.
The Process
- 01
Consultation
Visit the atelier by appointment, or start the conversation by email or phone. We discuss the piece, the stone shapes and the metals you love.
- 02
Stone Selection
We source IGI-certified laboratory-grown diamonds to your specification — shape, size and quality — and present options for your approval.
- 03
Design & Craft
Each piece is designed and handcrafted in 14k gold, 18k gold or platinum. Typical lead time is 2–4 weeks.
- 04
Delivery
Your finished piece is prepared for collection at the atelier or shipped fully insured.
Visit the Atelier
Our workshop sits in the historic jewelry district of downtown Los Angeles. Appointments are private and unhurried — bring ideas, references or nothing at all.
- 606 S Olive St
Los Angeles, CA 90014 - Monday–Friday, 10am–6pm PST
By appointment only - (213) 622-7887
- orders@udecollection.com