Treated star sapphire (Natural Corundum) 6.01 cts, oval cabo - Lot 29

Lot n° 29
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Estimation :
350 - 400 EUR
Treated star sapphire (Natural Corundum) 6.01 cts, oval cabo - Lot 29
Treated star sapphire (Natural Corundum) 6.01 cts, oval cabochon cut and blue. LFG preliminaries report given to the purchaser indicating a "U(Ti)" heat treatment, to modify the asterism color.
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