1 pcs 藍色藍寶石 - 3.20 ct - 美國寶石學院（Gemological Institute of America (GIA)） - 皇家蓝马达加斯加

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GIA Report Number : 7536558592 Date of Issue : October 07, 2025 LRBGG-LMYZ (B) ============================================================================ Item Description: One loose stone Weight: 3.20 carats Measurements: 9.14 x 7.05 x 5.42 mm. Details Shape.............................................................................................. Oval Cutting Style: Crown .......................................Modified Brilliant Cut Cutting Style: Pavilion ...........................................................Step Cut Transparency ................................................................. Transparent Color...................................................................................... Deep Blue Results Species.................................................................. Natural Corundum Variety..................................................................................... Sapphire Geographic Origin ...........................................................Madagascar Treatment : Heated Comments: The color appearance of this stone is described in the trade as "Royal Blue". Any statement on geographic origin is an expert opinion based on a collection of observations and analytical data. ======================================================================================

編號 100233037

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1 pcs 藍色藍寶石 - 3.20 ct - 美國寶石學院（Gemological Institute of America (GIA)） - 皇家蓝马达加斯加

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GIA Report Number : 7536558592
Date of Issue : October 07, 2025
LRBGG-LMYZ (B)

============================================================================

Item Description: One loose stone
Weight: 3.20 carats
Measurements: 9.14 x 7.05 x 5.42 mm.

Details
Shape.............................................................................................. Oval
Cutting Style: Crown .......................................Modified Brilliant Cut
Cutting Style: Pavilion ...........................................................Step Cut
Transparency ................................................................. Transparent
Color...................................................................................... Deep Blue

Results
Species.................................................................. Natural Corundum
Variety..................................................................................... Sapphire
Geographic Origin ...........................................................Madagascar

Treatment : Heated

Comments:
The color appearance of this stone is described in the trade as "Royal Blue".
Any statement on geographic origin is an expert opinion based on a collection of observations and analytical
data.

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