US guides
The bench cares about millimeters, shape, and fragile corners more than about the growth method.
A few US shops prefer not to work on lab-grown stones as a store policy. That is a policy, not a physical limit. Another jeweler in the same city usually will.
Bring the lab-grown report. The inscription and the laboratory-grown disclosure keep the stone identifiable after it is set.
Buy the certified lab-grown diamond first, then book the US setter who has agreed to mount it. Carat Mate ships the certified loose diamond and its lab report to United States addresses. Prices on the site are in USD. Wrong-item returns may be considered within 3 days of delivery, subject to review.