CONSIDERACIONES A SABER SOBRE LAB DIAMONDS ENGAGEMENT RINGS

"The machine can detect a spectrum of color that we cannot see with our eyes, and it analyzes that data," said Dr. D'Haenens-Johanssen. “The device looks for an unnatural signature, which means it is a natural diamond. GIA also has a Retailer Lookup where you Chucho search a city or postal code to find retailers who carry GIA-graded diamonds or