DESCRIPTION Item description: one loose stone Species: Sapphire, natural Variety: Corundum Origin: Sri Lanka (seller´s opinion) Weight: 1.10 ct. Measurements: 6.70 x 5.15 x 3.70 mm. Treatment: No indication of treatments Hardness: 9 Mohs scale Refractive index: 1760-1768 Transparency: Transparent Certificate: ALGT 77159548 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