Pearl necklace, decorated with topaz and diamonds

Pearl necklace, decorated with topaz and diamonds
necklace yellow gold 8 k; pendant yellow gold 18 k; beads 8 k, l=25 cm, 1 faceted round topaz, colour blue, eye-clean clarity, approx. 1,9 ct; 36 diamonds (32 round brilliant, 4 single cut), colour I-J, clarity VS, approx. 0,3 ct. and 78 round cultured pearls, colour white, d=4,28-9,56 mm., 27,95 g