
SZ-Mineraux, September 9, 2023
SAPPHIRE – Sioulot, Olby, Issoire, Puy-de-Dome, Auvergne-Rhone-Alpes, France Two pieces in one! This Sapphire of exceptional size mesuring 89,16 carats, one of the largest ever found in France, has the particularity of having a double face: on one side the








