This is an elegant green tourmaline diamond 18k yellow gold ring from the 1960s. The ring is centered with lovely emerald cut green tourmaline; and are accentuated by sparkling round cut diamonds that weigh approximately 1.40ct. The color of the ring is F-G with VS clarity. The top of the ring measures 15mm by 19mm. The ring is stamped Lagos and weighs 11.7 grams. The ring is size 4 1/4 but it can be resized.