13 septembre 2017
Tanzanite, gem-set and diamond 'hummingbird' brooch, Nisan
Lot 93. Tanzanite, gem-set and diamond 'hummingbird' brooch, Nisan. Estimate HK$58,000 - 88,000 ( US$7,400 - 11,300 ) . © Tiancheng International Modelled as a humming bird holding, the humming bird set with circular-cut pink, yellow sapphires, tsavorite...