Guide price: £20-40
NATURAL SAPPHIRE Colour Pink, Weight 8.20ct. Shape and cut Oval, Measurement 12.96mm x 10.53mm x 6.85mm, Optic Ch DR, Refractive Index 1.71-1.76, Specific Gravity 3.89 - 3.90, Species Corundum, Hardness 9.00 MOHs, Treatments Heating