Natural bi-color Winza Sapphire Crystal.
Weight: 1.85 carats: 0.37 grams.
Size: 8 * 5.2 * 4.5 mm.
No treatment, not heated.
Pink-Blue Bi-color Facet Rough Sapphire to cut a lightly included gem, cabochon or just to keep like specimen to complet a collection.
Source: Winza, Tanzania.