Art Deco necklace stars in our pick of five auction highlights
ATG’s weekly selection of items that caught bidders’ eyes includes a rare turquoise, rock crystal and black enamelled silver necklace by René Boivin that made over 10-times estimate in Birmingham.
1. René Boivin necklace – £32,000
This Art Deco turquoise, rock crystal and black enamelled silver …