We examine each diamond to ensure rigorous grading that complies with the GIA international grading system.
De Filippis jewelers have been experts in diamonds since 1877 . With them you can choose the right diamond for an engagement ring or for an important occasion. They can help you customize a jewel with the stone of your choice because they are also color gem analysts . All diamonds have particular characteristics that allow experts to compare and evaluate them. These characteristics are grouped into the 4Cs, the classification system called International Diamond Grading System adopted by professional gemologists from all over the world and created by GIA, Gemological Institute of America .
The 4Cs refer to four fundamental characteristics: Color, Clarity, Cut, Carat Weight.
