Gemstone Details: Stone Name: Natural Yellow Sapphire (Pukhraj) Weight(Carat): 6.05 Weight(Ratti): 6.72 Refractive Index: 1.76 Specific Gravity: 3.99 Origin: Thailand Dimensions: 12.2 × 10.3 × 5.5 mm Shape: Oval / Mixed Cut Color: Golden Yellow Clarity: Transparent Treatment: Natural (Heat may or may not be present) Certification: Available on request Usage: Fine Jewelry Making Astrological Rings & Pendants Investment Gemstone