14K yellow gold natural aquamarine and diamond halo set dinner ring. Approx. 14.5ct. round aqua. Approx. 0.50cttw diamond prong set halo mounting. Measures: Aqua 12 X 14 MM round. Size 7, Can be resized by your local jeweler. Weight: Heavy 9.5 grams. A treasure find at a Malibu Estate sale. Please refer to pictures. The color is fabulous! This is March birthstone. ask questions our staff is here for you. Thank you for visiting our shop.