Vintage Showstopper Very Heavy Necklace

This is a rare find. It is absolutely stunning. It was beautifully manufactured and it is impossible to detect, by looking at it, that it is gold dipped and not solid gold. Its weight is quite heavy as well, kindly refer to photos 6 & 7. It has a clasp extender. Circumference with extender: 18.5" Circumference without extender: 17" Condition: Very Good. Moderate wear at interior. Exterior is in excellent condition.