Rose Gold, Star Sapphire, and Diamond Ring

Centering on a prong set oval cabochon blue star sapphire (15.28 x 12.27 x 6.03 mm) weighing approximately 12.25 carats and set with full cut round diamonds to the shaped frame and shoulders weighing approximately .52 total carat (H-I color, SI2-I1 clarity), stamped 14K.

19.3 x 16.9 mm; Ring size 6

3.8 dwt.

Sapphire with cavities visible under 10x magnification; sapphire likely lattice diffusion treated.