DESCRIPTION Item description: one loose stone Species: Sapphire, natural Variety: Corundum Origin: -- Weight: 34.96 ct. Measurements: 20.47 x 18.89 x 7.49 mm. Treatment: No Indication of heating Hardness: 9 Mohs scale Refractive index: 1760-1768 Certificate: ALGT 14520200 NOTES - All gems are sent with a certificate. - The origins are not certified by a laboratory, they are my gemological opinion. - The photos are taken at more than 10X, with macro lens, so there are inclusions that are not really visible to the naked eye. - The pictures aren't true to scale, which is why we give you the exact measurements of the stone so that you can get a good idea of the size. - Colours may look different depending on your screen settings, I try to make them as real as possible SHIPPING. Up to € 100 - Correos - (2-3 weeks) More than € 100 - Zeleris Air (DHL) - (3-7 days) Customs charges paid by the buyer Canarias and Baleares only by Correos