It’s the technique through which passes the laser beam which inscribed the symbol character or word on the diamond it can be anything like diamond report number of any unique identification. It’s very difficult and concise process, small mistake can cause big problem. Many diamond laboratory like AIG generally report identification number so, that in future can be summrize the history of the diamond.
How can see Inscription character
Laser inscription data can not be seen by naked eye. These character are written very small size. To view this type of data need microscope or tools through which you can see the character like 20x or more larger than it’s actual size. Most of diamond laboratories or testing lab have instrument you can also contact them to know laser inscribed data of the diamond.