Natural Color-Change Sapphire — 2.04 ct — Transparent Green to Purple — No Indications of Heating — Madagascar Gem Type: Natural Corundum (Sapphire) Weight: 2.04 carats Measurements: 7.70 × 6.30 × 4.57 mm Color: Green / Purple (color-change effect) Transparency: Transparent Cut: Oval Mixed Cut Treatment: No indications of heating (unheated) Origin: Suggested Madagascar Certificate: Gem Report Antwerp, No. 1830M15012AN (dated 20 October 2025) Comments: Rare natural unheated color-change sapphire showing a beautiful transition from green to purple under different lighting conditions. This phenomenon makes each gemstone unique and highly collectible. Excellent transparency and balanced proportions with a lively play of light. Minor natural inclusions may be visible under magnification, typical for unheated sapphires and confirming their authenticity. Please note that the color may appear slightly different in photos depending on lighting and monitor calibration. An elegant and refined gemstone from Madagascar — perfect for high-end jewelry or as a collector’s piece. Shipping: Secure worldwide shipping with tracking and full insurance.