18k roslow and white gold, nikel free of and hypoallergenic 0.29ct round cut White Brilliant Diamond Diamond clarity/color: VS1/G+ Length of chain: adjustable, max. 48 cm (18.89") Width of the pendant: 6.40 cm (2.51") * Please note that carat points may vary slightly as our designs are meticulously handcrafted, adding a touch of individuality to each unique piece.