A single row necklace comprised of 70 pearls with a barrel-shaped pearl clasp saw its pre-sale estimate increase tenfold to £110,500 at Bonhams Fine Jewellery sale.

A single row necklace comprised of 70 pearls with a barrel-shaped pearl clasp saw its pre-sale estimate increase tenfold to £110,500 at Bonhams Fine Jewellery sale.