Gold, Color-Change Sapphire, and Diamond Ring

centered on a shield cut color-change sapphire (8.95 x 8.80mm) and set with full cut round diamond melee to one side, completed with bypass style shank, stamped with a maker's mark and 14K.

With GIA report stating Natural Corundum / Natural Sapphire with no indications of heating, origin of USA (Montana), and comment: this stone exhibits a change of color when viewed under daylight or fluorescent vs incandescent light.

11mm; Ring size 5.5

4.6 dwt.

GIA Report number 2231580907 dated May 14, 2025.

Sapphire displays color-changing bluish violet to purple hue, dark tone, and moderately strong saturation.

Good estate condition.

$1,000 - 3,000