20 mm diameter. 18 carat white gold diamond round hoop earrings. Hinged at the bottom so that the pin can slide through your piercing and click securely into place. These hoop earrings are full set with diamonds. There are 15 diamonds set on the forward facing half of the hoop and 10 on the inside half of each earring Total diamond carat weigt 0.50ct. G/H colour. Si quality. Come complete with a presenation case and a 5 year warranty.