Species: corundum Variety: natural sapphire Weight: 5.93 ct Measurements: 12.13*8.16 Color: blue violet Transparency: Transparent Cut: step oval Treatment: no Origin: Sri Lanka Laboratory report/number: grs2025-068005 Shipping method: (insured shipping advised) *When the report does not specify anything about treatment, you should add: “Not mentioned in the report” **When the report does not specify the origin of the gemstone, you can include it in the lot description, adding: “Country of origin as expressed herein is only based on a spontaneous declaration of the seller, agreed as possible from the auctioneer, although not substantiated by an official expert opinion from the gemological laboratory issuing the report.”