The setting is 18k gold, it is stamped 18k with a logo. The undercarriage has white gold settings for the diamonds, and yellow gold for the emerald settings and the band. The ring is a size 5 1/4 (you can re-size the ring to any size you need) and it weighs 9.6g. The face measures 7/8" high (North~South) x 11/16" wide, a magnificent large size.