16,87 ct Tanzanite "Indigo Crest" - Deep Violetish Blue

This exceptional “Indigo Crest” tanzanite, featuring a rectangular cushion mixed cut, boasts an impressive weight of 16.87 carats. Its intense “Deep Violetish Blue” color exhibits an exceptionally deep royal blue hue with vibrant violet nuances and great optical depth.

Thanks to its harmonious proportions, strong saturation, and excellent transparency, the gemstone exudes intense brilliance and a striking presence. The elaborately faceted cushion cut ensures powerful light reflections across the stone’s entire surface.

This IGI-certified specimen features a natural inclusion pattern and, due to its combination of size, color quality, and radiance, ranks among the most sought-after tanzanites in the premium segment. High-quality tanzanites of this size are extremely rare and are sought after by collectors, investors, and luxury jewelers alike.

Details:
• Gemstone: Natural tanzanite (zoisite)
• Weight: 16.87 carats
• Color: Deep Violetish Blue
• Transparency: Transparent
• Cut: Rectangular Cushion Mixed Cut
• Certification: IGI Certified
• Origin: Tanzania