1 pcs 鑽石 (經顏色處理) - 0.54 ct - 圓形 - Fancy deep 藍色 - I2 - Antwerp Laboratory for Gemstone Testing (ALGT)

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IGI Report Number #70859101 Report Date : 12 December, 2025 ARMR-EYZ (P) ======================================================================================= ALGT Diamond Grading Report Identification ................................................................. Natural Diamond Shape and Cutting Style ............................................. Round Brilliant Measurements .................................................. 5.27 - 5.33 x 3.14 mm Grading Results Carat Weight ............................................................................ 0.54 Carat Color Grade .................................................................. Fancy Deep Blue Color Origin .................................................................................... Treated Clarity Grade .............................................................................................. I2 Cut Grade .................................................................................. Very Good Additional Grading Characteristics Polish ....................................................................................................... Good Symmetry .................................................................................... Very Good Girdle ................................................. Slightly Thin - Medium(Faceted) Fluorescence ......................................................................................... Faint Comments: This diamond has been treated by one or several processes to change its color. Plotting not applicable. =====================================================================================

編號 100745741

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1 pcs 鑽石 (經顏色處理) - 0.54 ct - 圓形 - Fancy deep 藍色 - I2 - Antwerp Laboratory for Gemstone Testing (ALGT)

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IGI Report Number #70859101
Report Date : 12 December, 2025
ARMR-EYZ (P)

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ALGT Diamond Grading Report
Identification ................................................................. Natural Diamond
Shape and Cutting Style ............................................. Round Brilliant
Measurements .................................................. 5.27 - 5.33 x 3.14 mm

Grading Results
Carat Weight ............................................................................ 0.54 Carat
Color Grade .................................................................. Fancy Deep Blue
Color Origin .................................................................................... Treated
Clarity Grade .............................................................................................. I2
Cut Grade .................................................................................. Very Good

Additional Grading Characteristics
Polish ....................................................................................................... Good
Symmetry .................................................................................... Very Good
Girdle ................................................. Slightly Thin - Medium(Faceted)
Fluorescence ......................................................................................... Faint

Comments:

This diamond has been treated by one or several processes to change its color.

Plotting not applicable.

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