The shack of the ring is 14 karat yellow gold. The center section in 14 karat white gold are 3 circles sapphires on one side and diamonds on the other. There is a total of .75 carats of stones. The 3 circles are movable to make combinations of all diamonds , sapphire diamonds or all sapphires . The ring is a size 6.5 and can be sized. If you like to change things up or fiddle with your ring this one is for you.