![Knoll International Diamond Chair, with cushion, Rilsan protective coating black, Vinyl black by Harry Bertoia, 1952 - Designer furniture by smow.com Knoll International Diamond Chair, with cushion, Rilsan protective coating black, Vinyl black by Harry Bertoia, 1952 - Designer furniture by smow.com](https://www.smow.com/pics/kn-028-000/knoll-intl-diamond-sessel-schwarz-vinyl-schwarz_zoom.jpg)
Knoll International Diamond Chair, with cushion, Rilsan protective coating black, Vinyl black by Harry Bertoia, 1952 - Designer furniture by smow.com
![Vintage Diamond Chair by Harry Bertoia for Knoll Inc. / Knoll International, 1960s for sale at Pamono Vintage Diamond Chair by Harry Bertoia for Knoll Inc. / Knoll International, 1960s for sale at Pamono](https://cdn20.pamono.com/p/g/8/3/830467_jn312455p0/vintage-diamond-chair-by-harry-bertoia-for-knoll-inc-knoll-international-1960s-1.jpg)
Vintage Diamond Chair by Harry Bertoia for Knoll Inc. / Knoll International, 1960s for sale at Pamono
![173: HARRY BERTOIA, Diamond Chair < Mass Modern, 8 August 2019 < Auctions | Wright: Auctions of Art and Design 173: HARRY BERTOIA, Diamond Chair < Mass Modern, 8 August 2019 < Auctions | Wright: Auctions of Art and Design](https://www.wright20.com/items/index/2000/173_1_mass_modern_august_2019_harry_bertoia_diamond_chair__wright_auction.jpg?t=1566314538)