Group of three necklace and one bracelet

aventurine and pearl necklace:
gr. 112,4
cm 61,4
14Kt

aventurine and pearl bracelet:
gr. 38,1
cm 19,5
14Kt

pearl necklace with small clasp:
gr. 82,6
cm 48,0
18Kt

pearl necklace with round clasp:
gr. 63,6
cm 57,4
clasp diameter 2,2 cm
Kt