This is a magnificent platinum engagement ring. The ring is centered with a sparkling old mine cut diamond that weighs approximately 1.65ct. The color of the diamonds is L-M with SI1 clarity. The center diamond is accentuated by diamond and sapphire accents. The top of the ring measures 9mm by 12mm. The ring is size 6 3/4 but it can be resized. The ring weighs 3.8 grams.