Rare 16.76 Ct Natural Star Sapphire A true collector’s gem – this natural cabochon from Tanzania displays a sharp 6-ray star on both side that dances beautifully under light. Its unique gold-purple color shift makes it both elegant and mysterious. Unheated and 100% natural – a treasure for connoisseurs or a centerpiece for a bespoke jewel. Don’t miss the chance to own this rare and timeless gemstone! Star Sapphire 6 Rays on both side Quantity: 1 Pc Total Weight: 16.76 Ct. Size approx: 14.4 x 11.4 x 8.8 mm Clarity: Opaque Shape: Oval Cabochon Color: Golden Purple Hardness: 9 Treatments: No indication of treatment Origin: Tanzania Treatment declarations and the country of origin is the opinion of the seller and is not substantiated by an official laboratory. International shipping via registered mail and tracking. Buyer is responsible for all import / export expenses, customs duties and shipping charges.