This is a fabulous platinum engagement ring. The ring is centered with a lovely vivid blue GRS certified oval cut sapphire that weighs 4.04ct. The center stone is accentuated by sparkling shield cut diamonds that weigh approximately 0.80ct. The color of the diamonds is G with VS1 clarity. The ring is size 6 1/4 but it can be resized. The ring weighs 5.5 grams.