Guide price: £20-40

NATURAL SAPPHIRE Colour Pink, Weight 6.32ct. Shape and cut Emerald, Measurement 11.03mm x 7.79mm x 5.97mm, Optic Ch DR, Refractive Index 1.71-1.76, Specific Gravity 3.89 - 3.90, Species Corundum, Hardness 9.00 MOHs, Treatments Heating