D9 UV Laser | Ultra-Fine Micro Inscription for Diamond Girdle Codes

Cold laser processing brings zero thermal damage to precious diamonds. It creates sharp, clear and permanent certification codes, serial numbers and identification marks even on miniature stones.

Perfectly matched for gemological laboratories, jewelry factories and diamond grading institutions. The delicate micro marking won’t affect diamond clarity, color grade or brilliance, meeting strict gem certification standards.

Consistent laser output guarantees stable marking results for mass production, helping you realize reliable traceability for every diamond.