Lot n° 28
Estimation :
280 - 320
EUR
Treated star sapphire (Natural Corundum), 4.78 cts, oval cab - Lot 28
Treated star sapphire (Natural Corundum), 4.78 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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