5.40 Ratti Natural Blue Sapphire | Oval Mixed Cut | Govt. Lab Certified | Heated | Transparent Clarity

Discover the timeless beauty of this Natural Blue Sapphire, weighing 4.87 carats and certified by the International Gemological Institute (IGI). With its elegant oval mixed cut and rich blue color, this gemstone combines visual appeal with recognized quality.

✅ Key Features:

• Gemstone Type: Natural Corundum (Sapphire)

• Weight: 4.87 Carats/5.40 Ratti

• Shape & Cut: Oval Mixed Cut

• Color: Blue

• Transparency: Transparent

• Measurements: 11.79 x 9.03 x 5.10 mm

• Optic Character: Uniaxial

• Refractive Index: 1.762 – 1.770

• Birefringence: 0.008

• Specific Gravity: 4.00

• Inclusions: Natural inclusion(s) pattern

• Treatment: Indications of heating (commonly accepted in the trade)

• Certification: IGI (Report No. 563237841)