Vintage UNIQUE Christian Dior Gold Plated Necklace

UNIQUE Stunning, Vintage Christian Dior Gold Plated Gripoix Necklace. 40 years old. Length - 36' . Weight - 7.2 oz. Has different stones on opposite sides of the necklace!! Stone Colors - (2) Ruby, (3) Emerald, (4) Sapphire Can be worn to display different stones!! Please Note: The crystal studs are different on each. I don't know if they are missing or if that was the necklace design. Please see photos.