Sanna Svedestedt / Marcel van Kan
Anyone who's ever twirled her hair around a finger has worn a version of these at some point. Sanna Svedestedt's hair rings are a nod to a 19th century craft that has since faded; this modern version is actually made of synthetic fibers and laquer.
Above, the Gothenburg designer's "wood diamonds."
Even more jewellery: