Archduke Joseph
76-karat, colorless D grade, Internally Flawless, type IIa antique cushion-shaped brilliant diamond, discovered in the Golconda mines in India, named after Archduke Joseph August of Austria who once owned it
76-karat, colorless D grade, Internally Flawless, type IIa antique cushion-shaped brilliant diamond, discovered in the Golconda mines in India, named after Archduke Joseph August of Austria who once owned it