Blue sapphire diamond gold silver pendant - brooch and necklace

Blue sapphire diamond gold silver pendant - brooch and necklace
yellow gold and silver, a chain link choker set with line of blue sapphires and rose cut diamonds; an openwork brooch-pendant with plant motifs embellished with sapphires and rose cut diamonds.N. 19 oval shaped sapphire, n. 04 round shaped sapphires, n. 01 pear shaped sapphire, approx. 38.00 ct tot.Necklace length: 42 cm; pendant size: 7.5 x 5.5 cm. Total weight: 43.6 g. Item condition grading: **** good.The lot is in a good state of preservation with the normal wear and defects commensurate with its age and use over time. Apparently not hallmarked; verified with XRF spectrometer is guaranteed to be gold at the approximate fineness of 18k.