Messi Jewelry Hits 10,000-Carat Monthly Lab-Grown Diamond Capacity

Expanded diamond cutting, polishing and OEM/ODM capabilities strengthen Messi Jewelry's support for global jewelry brands, retailers, and private-label collections at scale. WUZHOU, China, July 27, 2026 /PRNewswire/ -- Messi Jewelry, a lab-grown diamond manufacturer and jewelry OEM/ODM...