Jewel earrings richly set with 18 fine sapphires of beautiful color saturation

Jewel earrings richly set with 18 fine sapphires with beautiful color saturation and good quality from approx 4.5ct, 22 trapezoid-cut diamonds from approx 0.85ct approx STW(J)/SI-P2 as well as 26 brilliant-cut diamonds from approx 0.70ct approx WHITE-STW(H-J)/VVS-SI2, 16K/18K (ear nuts) WG 23.4 gr., lenght approx 65 mm, approx 1970, good condition, fine craftmanship, variably wearable, reworked piece from a different context.