Vintage Georg Jensen 18k gold Oyster necklace with pearl

Gorgeous 18k gold necklace from Georg Jensen. 18" chain, both charm and chain are stamped. The pendant is designed by Nanna Ditzel for Georg Jensen. Stamped Georg Jensen within dotted oval mark, '750', '1999', 'ND', and 'Denmark'. The pendant and chain are both hallmarked with the Edinburgh assay office mark, and '750' to denote 18 carat gold. The chain weighs 4.74 grams and the pendant weighs 4.07 grams -- see photos. Measurement: - The necklace measures approximately 18 inches in length. The pendant measures 1.9cm in length x 1.7cm in height. Poshmark will verify authenticity for free when you purchase. A perfect Christmas or holiday present for the vintage jewelry lover in your life! I have ionically cleaned it (a pearl-safe jewelry cleaning method) and it looks stunning!