This delicate diamond necklace will win your heart. The Birks Splash Collection now features dainty diamond accents that capture the energy and sparkle of flowing water. This necklace features eight diamonds weighing a total of 0.39ct, set in 18 karat white gold. You'll love its carefree, chic look, and you can adjust the length with shortening rings to make it 18", 17", 16", or 15" long.