Blue Saphhire - Unheated - 0,98 cts

Stone type:  Sapphire
Weight: 0,98 cts
Dimension: 6.58 x 5.05 x 3.11
Color: light blue
Origin: Not known
Shape & Cut: Cushion

Treatment: Unheated and Untreated (No Indications Observed)
Refractive Index: 1.760-1.780
Hardness: 9
Chemical formula: Al₂O3 + FeTi
Shipment from: France

Certificate : Yes GFCO
 
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