This is an amazing 18k yellow gold and platinum engagement ring. The ring is centered with sparkling GIA certified cushion cut diamond that weighs 0.76ct. The color of the diamond is J with SI1 clarity. The center diamond is accentuated by dazzling radiant cut diamonds that weigh approximately 0.50ct. The color of these diamonds is F with VS1 clarity. The ring is size 3 but it can be resized. The ring is stamped 18K PLAT and weighs 3.9 grams.