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  1. Lab Created Alexandrite – Chrysoberyl Round Brilliant

    Lab Created Alexandrite – Chrysoberyl Round Brilliant

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  5. Lab Created Alexandrite – Chrysoberyl Square with Checkerboard

    Lab Created Alexandrite – Chrysoberyl Square with Checkerboard

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  8. 🌏 Exploring the World of Contaminants 🌱

    🌏 Exploring the World of Contaminants 🌱

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  9. Czochralski Pulled Sapphire Pinkish Orange Padparadscha Rectangle Princess Cut

    Czochralski Pulled Sapphire Pinkish Orange Padparadscha Rectangle Princess Cut

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  10. Czochralski Pulled Sapphire Pinkish Orange Padparadscha Antique Cushion

    Czochralski Pulled Sapphire Pinkish Orange Padparadscha Antique Cushion

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  11. Czochralski Pulled Sapphire Pinkish Orange Padparadscha Oval

    Czochralski Pulled Sapphire Pinkish Orange Padparadscha Oval

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  12. Czochralski Pulled Sapphire Pinkish Orange Padparadscha Octagon Radiant Cut

    Czochralski Pulled Sapphire Pinkish Orange Padparadscha Octagon Radiant Cut

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  13. Czochralski Pulled Sapphire Pinkish Orange Padparadscha Princess Cut

    Czochralski Pulled Sapphire Pinkish Orange Padparadscha Princess Cut

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  14. Spectroscopy, Explained by NASA #astronomyeducation #AstronomyFacts

    Spectroscopy, Explained by NASA #astronomyeducation #AstronomyFacts

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  15. Unique Czochralski Pulled Ruby Octagon Emerald Cut 16x14 mm, 26.76 Carats

    Unique Czochralski Pulled Ruby Octagon Emerald Cut 16x14 mm, 26.76 Carats

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