Violoncello by Gennaro Gagliano
The violoncello was one of the best violins as its sound quality is superb. It was sold for $362,500 at an auction of 2009.
Gasparo Bertolotti ‘Da Salo’
Gasparo Bertolotti is one of the greatest violin makers and one of the violins was sold for a staggering $542,500 in 2004 auction.