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Characteristics
-Crystal system : Rhomboédrique
-Chemical Composition : (Al2O3) : Aluminum oxide
-Colors : Blue, green, yellow, pink
-Hardness : 9.0
-Refractive index : 1.76 - 1.77
-Dispersion : 0.018
 Sapphire (Designer : Christophe Frenger)
Locality : Tanzania
Dimensions : 8,8mm x 7mm
Color : Blue lavande
Clarity : SI
Brightness : Excellent
Weight : 2,19 carats
Price : 550 € (251€/ct)
 Sapphire
Locality : Tanzania
Dimensions : 7mm
Color : Blue
Clarity : SI
Brightness : Excellent
Weight : 1,70 carats
Price : 425 € (250€/ct)
  Sapphire
Locality : Tanzania
Dimensions : 8,4mm x 6,9mm
Color : Blue, purple, green, pink in the light of the day and pink with the fluorescent light
Clarity : VS
Brightness : Excellent
Weight : 2,59 carats
Price : 610 € (235€/ct)
Below this line are stones that have been sold
 Sapphire
Locality : Sri-Lanka
Dimensions : 5,8mm
Color : Blue
Clarity : SI
Brightness : Excellent
Weight : 1,49 carats
Price : Non disponible
 Sapphire
Locality : Australia
Dimensions : 7,5mm
Color : Blue
Clarity : IF
Brightness : Excellent
Weight : 1,76 carats
Price : Not available
 Sapphire
Locality : Australia
Dimensions : 9,8mm x 9,1mm
Color : Dark blue
Clarity : VVS
Brightness : Good
Weight : 3,20 carats
Price : Not available
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