This is an amazing 18k yellow and white gold engagement ring. The ring is centered with a sparkling GIA certified pear shape natural fancy yellow diamond that weighs 1.68ct. The color of the diamond is Even Intense Yellow with VS1 clarity. The center stone is accentuated by dazzling round cut diamonds that weigh approximately 0.40ct. The color of these diamonds is F-G with VS clarity. The top of the ring measures 14mm by 12mm. The ring is stamped 18K and weighs 3.7 grams. The ring is size 4 but it can be resized.