Ring with sapphire cabochon of approx. 3.5 ct

Ring with cabochon-cut sapphire from approx 3.5 ct and 6 brilliant-cut diamonds from approx 0.50 ct WHITE (H)/VSI-SI (marked), 14K YG, 9 gr, ring size 58, late 20th century, signs of wear, sapphire with chips ans slightly loos but secure in setting, change of ring size visible.