14K Yellow Gold Bezel Set Diamond Bar Necklace. This fun diamond fashion necklace contains .53cttw of round diamonds set in round bezels in a curved bar design. Comes with a 14k yellow gold 18 inch chain. This necklace is 14K yellow gold and diamonds are I/J color and eye-clean SI3 clarity. Designed by Gabriel & Co., also available in white gold and rose gold.