Diamond engraving

The engraver estimates the hardness of each stone and selects the optimal impact mode when engraving.

Diamond engraving

Diamond engraving perfectly combines with portrait if necessary transmits halftone

In numerous experiments, we achieved the perfect sharpening angle for as deep penetration as possible.

engraving laser

The laser achieves as many dots per inch as possible.

gold plating

We use Italian hydrophobic coating made of natural susal gold