This is a fabulous platinum engagement ring. The ring is centered with a lovely GIA certified oval cut natural no heat Burma ruby that weighs 1.23ct. The center stone is accentuated by sparkling emerald cut diamonds that weigh approximately 0.40ct. The color of these diamonds is F-G with VS clarity. The top of the ring measures 8mm by 12mm. The ring is stamped Pt900 1.23 D0.40 and weighs 5.9 grams. The ring is size 6 but it can be resized.