This is an amazing 18k white gold engagement ring from the Art Deco era. The ring is centered with a sparkling GIA certified old mine cut diamond that weighs 0.97ct. The color of the diamond is I with SI1 clarity. The center diamond is accentuated by lovely sapphire accents. The ring is stamped 18K and weighs 6.6 grams. The ring is size 10 but it can be resized.