These pretty earrings are 9mm in diameter with a Citrine set in the centre. Citrines have lovely yellow and golden tones and are part of the Quartz family. The yellow colouration is due to the presence of iron. Citrines have a hardness of 7 on the Mohs’ scale. The sterling silver ear pins measure approx 10mm in length and 0.80mm in diameter. The studs are elegant and comfortable to wear.