Ole Lynggaard, Danish goldsmith. Modernist vintage ring in 18 carat gold. 1960/70s. Diameter: 16 mm. US size: 5.5. In excellent condition. Stamped. Weight: 15 grams. This piece is attributed to the mentioned designer/maker. It has no attribution mark and no official proof of authenticity, however it is well documented in design history. I take full responsibility for any authenticity issues arising from misattribution