diamond dealers Certificate is a statement, issued by an independent Gemological Laboratory, that at the time of evaluation, the diamond in question has been examined by experienced Diamond Graders, using various gemological instruments, and determined to contain the characteristics as stated in the Certificate.
A diamond engagement ring is crystal made up of 99.95% pure carbon atoms arranged in an isometric, or cubic, crystal arrangement.
The skill and accuracy of the diamond dealers cutter is crucial in bringing out the beauty and "fire" from the stone.