This is a charming sapphire diamond platinum engagement ring from the 1950s. The ring is centered with a vivid blue faceted cushion cut Ceylon sapphire that weighs approximately 4.11ct. The sapphire is accentuated by sparkling baguette cut diamonds that weigh approximately 0.60ct. The color of the diamonds is F with VS1 clarity. The top of the ring measures 9mm by 8.5mm. The ring is size 5 3/4 but it can be resized. The ring weighs 8.8 grams and is stamped PT950.