This is charming platinum heart ring. The ring is set with sparkling round cut diamonds that weigh approximately 3.00ct. The color of these diamonds is G-H with SI1 clarity. The top of the ring measures 16.5mm by 18mm. The ring is stamped Pt900 3.00 and weighs 9.5 grams. The ring is size 5 3/4 but it can be resized.