A natural unheated Sapphire, cushion cut, without any heat, Blue with a grayish undertone, also known as Teal Sapphires in the trade. With excellent saturation and well cut, the light return on this sapphire allows you to see different shades of blue when you rotate it and expose to direct or indirect light. Stone details: Certificate: Guild Gemological Laboratory number 3118018075 Species: Natural Corundum Variety: Natural Sapphire Color: Blue with a grayish undertone (Teal) Dimensions 6.92x6.78x4.52mm Shape and Cut: Cushion modifies brilliant Weight: 2.05ct No indications of heating. Fully insured express shipping. The seller: I am a third-generation gemstone and diamond dealer, a Graduate Gemologist and Accredited Jewelry Professional (GIA), and a Diamond Graduate (IGI & HRD). As a member of the Young Diamantaires, GIA Alumni, and SBD, I stay closely connected to the global community and currently serve as Secretary of the GIA Alumni Chapter in Antwerp. Combining family tradition with modern expertise, on Catawiki you’ll find carefully curated items offered for auction, providing excellent opportunities for both wholesalers and private buyers.