Lab grown sapphire and white spinel 9ct solid gold trilogy ring. This blue stone does test as sapphire, but I think it's more likely to be lab grown, but looks absolutely amazing. CONGRATS: Excellent CENTRE STONE SIZE: 8mm x 6mm ( 1.8 carat ) CURRENT FINGER SIZE: UK size L. Can be altered to the sizes on the drop down menu. WEIGHT: 2.7g This ring has been professionally checked, cleaned and polished. Comes in a new box.