AN ART DECO KASHMIR SAPPHIRE AND DIAMOND RING in platinum, set with a sugarloaf cabochon sapphire of 4.43 carats, the ornate mount with Greek Key motifs and accented by single cut diamonds, marked indistinctly, size I / 4.25, 6.2g. Accompanied by a facsimile gemmological report stating that the sapphire is of Kashmir origin with no indication of heat treatment.