18k roslow gold, nickel-free and hypoallergenic 0.88ct round cut white diamond Diamond clarity/color: VS1/G+ Width: 1.06 cm (0.41") Length: adjustable, 30+6 (11.81+2.36") * Please note that carat points may vary slightly as our designs are meticulously handcrafted, adding a touch of individuality to each unique piece.