14K WHITE GOLD, DIAMOND AND STAR SAPPHIRE RING WITH SEPARATE DIAMOND JACKET. Natural blue star sapphire oval cabochon weighing app. 4.30 ct. centered by 16 matched round brilliant-cut diamonds; 14K white gold jacket set with 14 brilliant-cut round diamonds. Accompanied by appraisal certificate. - Ring size: 5 3/4. Estimate $1,200-1,800