String of pearls with firmness in yellow gold, diamonds and emerald and pair of earrings in suite

The necklace made of a strand of pearls with a diameter of 6 mm, a rectangular clasp with an oval cut emerald of 0.50 ct and huit huit cut diamonds of 0.08 ct; the earrings each made with a pearl diam. 6.5 mm, bears the 750 mark, 28.9 g