For the man who's one in a billion, this shining necklace makes his look. Crafted in 10k yellow gold, the medallion pendant features a raised letter "b" designed to resemble a dollar sign. Bright round-cut diamonds fill the circular pendant and surround the outer polished border. Additional round diamonds gleam on the bail, giving the necklace an impressive total diamond weight of 2 1/10 carats. The pendant sways from a 22-inch box chain and secures with a lobster clasp.