Not your average diamond ring — D'Oro by Effy Collection's dazzling design packs a sparkling punch. 14k White, Yellow, or Rose gold band plays host to multiple round-cut diamonds (1 ct. t.w.) woven together. 1 Carat Diamond Ring. Diamond Color Rating Code: H-I Diamond Clarity Rating Code: I1-I2 NOTE: We proudly offer quality EFFY® jewelry. Please be sure to register your purchase on the Effy website to receive your Certificate of Authenticity