Vintage sapphire & diamond cluster ring circa 1920’s. Sapphire weighs approx 0.56ct. Total diamond weight approx 0.96ct. Colour I-J, clarity VS-SI (assessed). 14ct gold. New replacement value £1,900.

“The majority of rubies and sapphires sold globally are heat-treated to enhance their appearance. Unless otherwise stated, it is assumed all rubies and sapphires will have undergone this treatment. This treatment is stable and permanent. Among Miltons’ many highly-trained specialists are a number of IRV / JVA Registered Valuers. If you would like to discuss anything technical about gem-stones, please ask and we will try to arrange direct contact with one of them.”