3 ct Cushion Cut Diamond Halo & Split Ring Click to Watch RS-311. Split band designs are certainly underrated and this one shows you why. The elongated 3 carat cushion cut center is nestled in a seamless halo and leads into a wider split band that joins about halfway down without merging into one row. Notice the fishtail pave etching throughout which only adds to the eye catching appeal.To see more videos go to our Video Gallery Page here