This is a magnificent 18k yellow gold ring. The ring is centered with a lovely oval cut sapphire that weighs approximately 3.75ct. The center stone is accentuated by sparkling round cut diamonds that weigh approximately 2.00ct. The color of these diamonds is F-G with VS clarity. The top of the ring measures 18mm by 17mm. The ring weighs 13 grams. The ring is size 5 3/4 but it can be resized.