3-piece jewelry set with sapphire cabochons

3 pc jewellery bundle with sapphire cabochons of ca. 4.5+1+1 ct, small diamonds in total ca. 0.25 ct, good colour a. clarity, 18K YG/WG, 54.8 gr, necklace L: ca. 40 cm, bracelet L: ca. 18.5 cm, 20th/21st century, minor signs of wear, pendant with maker's mark 'JS'.