This 18k yellow gold halo engagement ring setting is not your typical halo setting. 4 diamond accents and 4 amethyst accents adorn the sides of the center stone of your choosing, and milgrain edging swirls around each of those stones.More accent diamonds form a halo around the center diamond, and more milgrain edging surrounds the halo.The 25 accent diamonds total 0.25ct, are G-H color, and are SI1-SI2 clarity, and the 4 amethysts total 0.11ct and are eye clean. Product Information Style Number NG78078 Metal 18k Yellow Gold Stone s Amethyst, Diamond Gender Women's Total Carat Weight 0.36 Side Stone Information 1 Stone Diamond Shape Round Clarity SI1-SI2 Color G-H Setting Type Prong Carat Weight 0.25 Number Of Stones 25 Side Stone Information 2 Stone Amethyst Shape Round Clarity Eye Clean Color Purple