Whether you're sourcing for your store or choosing a stone for a once-in-a-lifetime moment — certified lab-grown diamonds, independently graded, honestly priced. Sold by the stone or by the parcel.
Buying a certified lab-grown diamond shouldn't feel like a treasure hunt. Three steps from inquiry to delivery, with a real person on the other end at every stage.
Submit the inquiry form below or use the estimator to draft specs — cut, carat range, color, clarity, quantity, and certification preference.
A LARNER & Co. representative reaches out by phone or email with matching inventory, IGI or GIA certification, and confirmed pricing.
Inspect the cert, approve the stone, and we ship insured from our Salt Lake City office. Returns available — contact us for details.
Tell us what you're looking for — we'll reply within one business day with availability, certification, and confirmed pricing.
Six core shapes, available across the full carat range. Every stone is independently graded and certified, with reports available on request.
A Utah-based operation focused on a single thing — supplying consistent, certified, lab-grown diamonds at honest prices.
LARNER & Co. LLC supplies certified lab-grown diamonds — chemically and optically identical to mined stones, produced sustainably, and priced honestly.
We work directly with jewelers, designers, retailers, and individual buyers who want consistency, traceability, and competitive pricing. Every stone is graded and certified by IGI or GIA, with reports available on request.
Certified stones. Honest prices. That's it — and we take that responsibility seriously.
— Abe Larner, founder
