So, when trend forecasters in 2025 foretell the reprise of big, sculptural and unusual jewellery—my oversized ring is a part of the starter pack, at best—I get it.Sculptural jewellery—pieces that blur the line between adornment and art—has been around since the 1930s when Alexander Calder created handforged brass and silver works. But it was Tiffany & Co’s Bone Cuff by Elsa Peretti that cemented the trend. The iconic piece completed 50 years last year. To coincide with that, Tiffany & Co introduced new sha ...