Chanel Matelasse Diamond Ring. The diamond is colorless grade F color. VVS1. With hard-to-find inclusions even under a microscope. And beautifully cut with a well-balanced cut. The diamond girdle is stamped with the GIA report number. The GIA report number indicates that this diamond is 0.30ct. F color. VVS1. This diamond ring has a fashionable design. Ring Weight: 0.30ct Color: F Clarity: VVS1 Polish: VERYGOOD Symmetry: VERYGOOD Fluorescence: FAINT Material: Platinum 950 Weight: 4.4g Size: US: 4 / EU: 47 / JP: 7 Resizing: Not available The dent on the outside of the arm is a hallmark mark. Condition Polished Accessories: None. No accessories are included. But you can find the grade by typing in the number engraved on the diamond on the GIA website. And a printout of the grade result is included.