An emerald and diamond pendant with necklace of 18k white gold. (2)

An emerald and diamond pendant of 18k white gold set with a square emerald cut emerald of app. 1.59 ct. surrounded by three old cut and rose cut diamonds, total app. 1.50 ct. Necklace of 18k white gold included. Total weight 15.3 g. Pendant length app. 15 x 35 mm. Necklace app. 49 cm. (2)
Shows minor signs of wear. Dimensions of antique oval cut diamond app. 3.87 x 4.54 x 2.87