18k roslow gold, nickel-free and hypoallergenic 0.23ct round cut white diamond Diamond clarity/color: VS1/G+ Pendant width: 1.50 cm (0.59") Length of chain: adjustable, max. 41 cm (16.14") * Please note that carat points may vary slightly as our designs are meticulously handcrafted, adding a touch of individuality to each unique piece.