Fusion Bangle 1151 in Yellow, White, and Red 18 carat gold. There are three versions of the bangle – three coloured gold, three coloured gold set with diamonds and white gold set with diamonds. The three coloured gold bangle has diamonds set in the centre piece, where as the white gold bangle has diamonds set in all three pieces. The bangle is available in two sizes and can not be resized. The bangle has a spring lock. The lock can be tightened, should it become loose over time.Please specify which size S/M or M/L