HALF SET In yellow gold, comprising a chain holding a round old-cut diamond as a pendant and a pair of ear studs set with brilliant-cut diamonds. A diamond and 18k gold demi parure, comprising a necklace and a pair of ear studs. RC : Pendant diamond weight: approx. 0.65 ct. Total weight of the diamonds in the chips: approx. 0.70 ct. Chain length: approx. 43 cm. Gross weight: 6.6 g (18k - 750, earrings are unmarked).