Round Brilliant Diamond Cluster Stud Earrings in 14k Yellow GoldRound Brilliant Diamond Cluster Stud Earrings in 14k Yellow Gold. These lovely cluster earrings feature . 56 carats of round brilliant cut diamonds 14 karat yellow gold. The diamond presence is so thick that you can barely see the yellow gold, if only to provide a hint of warm yellow under the bright white diamonds. These would be a fine choice for everyday wear and would make a fabulous gift.