Extremely Rare 5.05 Cts Top Cobalt Blue Spinel, Clean 100% Unheated Gem Piece
EXTREMELY RARE 5.05 CTS TOP COBALT BLUE SPINEL, CLEAN 100% UNHEATED GEM PIECE. Dimension : 10.45 X 8.70 X 6.30 MM. Hardness : 7.5 - 8.
EXTREMELY RARE 5.05 CTS TOP COBALT BLUE SPINEL, CLEAN 100% UNHEATED GEM PIECE. Dimension : 10.45 X 8.70 X 6.30 MM. Hardness : 7.5 - 8.