This is an amazing 18k white gold engagement ring. The ring is centered with a sparkling old mine cut diamond that weighs approximately 1.29ct. The color of the diamond is K-L with SI2 clarity. The center diamond is accentuated by lovely tapered baguette French cut rubies that weigh approximately 1.00ct. The top of the ring measures 13mm by 12mm. The ring is stamped 750 and weighs 4.2 grams. The ring is size 7 3/4 but it can be resized.