Treated star sapphire (Natural Corundum), 2.64 cts, oval cab - Lot 336

Lot n° 336
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Estimation :
200 - 250 EUR
Treated star sapphire (Natural Corundum), 2.64 cts, oval cab - Lot 336
Treated star sapphire (Natural Corundum), 2.64 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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