“Inside" ring Märta Mattsson in beetle, copper, lacquer, zirconias, resin and silver (2017) presented in “A History of Jewellery: Bedazzled (part 10: Focus on Rings in the Alice and Louis Koch Collection)” by Beatriz Chadour-Sampson - International Jewellery Historian and Author - for the V&A Academy online, april 2024.














