This is a lovely Opal Pendant and Chain. The opal is a natural opal and the pendant tested 14K and the chain is marked 14K. The chain is 18 inches. The pendant is a little heavier and has a nice surrounding frame. They are in excellent condition. The pendant is 3/4 of an inch including the bale. Side to side is 1/2 inch. Will come in a velvet bag and nice gift box this would be a great graduation gift. For you from Kansas!!