A cultured pearl and diamond necklace

Overall condition good. The diamonds are bright and lively. Estimated principal diamond weight 0.50ct, J-K colour, SI1-SI2 clarity, the cutting of the diamond is irregular leaving a small gap in the setting. The surrounding diamonds estimated I-J colour, SI2-P2 clarity with scattered light and dark inclusions, surface reaching inclusions and significant surface nicks to some of the smaller stones. One of the larger diamonds surrounding the central cluster is estimated J-K colour. The pearls are uniform in size and measure 7mm. They have a good lustre with surface imperfections. The body colour of the pearls vary from a creamy - yellowish colour with rose and greenish overtones. Clasp unmarked,