Kay Jewelers Natural Emerald Ring 1/6 ct tw Diamonds 14K Yellow Gold : This lovely oval emerald ring, set in warm 14K yellow gold, features two layers of sparkling round diamonds totaling 1/6 carat in weight. Most natural gemstones pictured have been subject to an enhancement process or treatment (e.g. heating, oiling, diffusion, waxing, etc.), which may not be permanent and may require special care. Please refer to the FAQ section below for more information about gemstone enhancements and special care recommendations. Diamond Total Carat Weight may range from .145 - .17 carats.