This is a fabulous 18k yellow gold engagement ring. The ring is centered with a lovely GIA certified oval cut natural ruby that weighs 1.88ct. The ruby is accentuated by sparkling round cut diamonds that weigh approximately 2.00ct. The color of these diamonds is H with VS clarity. The top of the ring measures 20mm by 16mm. The ring weighs 8.6 grams. The ring is size 6 1/2 but it can be resized.