A natural colour change sapphire and diamond cluster ring, the cushion cut sapphire estimated to weigh 5.40 carats, within a surround of eight cut diamonds, approximately 0.32 carats total, finger size N 1/2, 3.8g gross Offered for sale with a Gemmological certification services Sapphire Report, No 79208-60, Date 09.04.2019, stating: Colour Blue, in daylight - Purple, in incandescent light Origin Sri-Lanka Comment No indications of heating