Guide price: £20-40

NATURAL SAPPHIRE Colour Pink, Weight 6.15ct. Shape and cut Trillion, Measurement 9.99mm x 9.76mm x 7.30mm, Optic Ch DR, Refractive Index 1.71-1.76, Specific Gravity 3.89 - 3.90, Species Corundum, Hardness 9.00 MOHs, Treatments Heating