Treated star sapphire (Natural Corundum), 2.99 cts, oval cab - Lot 15

Lot n° 15
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Estimation :
180 - 220 EUR
Treated star sapphire (Natural Corundum), 2.99 cts, oval cab - Lot 15
Treated star sapphire (Natural Corundum), 2.99 cts, oval cabochon cut and blue. LFG preliminaries report given to the purchaser indicating "U(Ti)" heat treatment, to modify the color of the asterism.
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