18k roslow gold, nickel-free and hypoallergenic 2.10ct round cut white diamond 2.10ct round cut champagne diamond Diamond clarity/color: VS1/G+ Width of the pendant: 0.95 cm (0.37") Length: adjustable, 39.5-40 cm (15.55-15.74") * Please note that carat points may vary slightly as our designs are meticulously handcrafted, adding a touch of individuality to each unique piece.