You have no items in your shopping cart.


CANE-LINE outdoor campaign  Thonet up to 16%  Another 5% in the shopping cart on single pieces 

Due to the current situation, some manufacturers may experience delays in delivery times. 


Diamond Armchair Knoll International - QUICK SHIP

Questions? We are happy to help.
+49 (0)931 / 8 09 92 - 200
from €1,083.00
Incl. 19% Tax, excl. Shipping Cost

Price for advanced payment (- 3%): €1,050.51
Delivery Time: 6 - 7 Wochen

Availability: In stock

Seat Cushion

* Required Fields

from €1,083.00


Classic elegance meets modern design!

The Knoll International armchair fits into different environments and styles.
Der Original Harry Bertoia armchair Diamond.

The bend round wires of the Diamond Chair are fascinating.


We offer the Diamond armchair wih seat cushion or optional without cushion.


It is a welded steel construction. High gloss satinized or chromed for indoors. Optional
with white or black Rilsan coating. This version is suitable for outdoor use. The complete
Outdoorversion we offer separately.

The cushiosn are attached with buttstraps and press buttons.

We offer for indoors the following covers:
- Vinyl (faux leather)
- Tonus (90% worsted wool, 10 % Helanca)
- Topas (100% new wool, combed yarn)
- Hallingdal (70 % pure wool, 30 % viscose)
- Leather Volo

Should you not find your desired cover we will gladly make you a free and
non-binding offer.

Underneath the feet black plastic slides are attached.

Upon ordering Knoll International produces the Diamond chair especially according to
your wishes and expectations. Deliveries can take thus 6 - 8 weeks. As an alternative the
manufacturer offers the following popular versions as Quick Ship which take about 2 - 3 weeks:

Diamond chair with frame in chrome:
- with seat cushion Vinyl, white
- with seat cushion Tonus, red 130T
- with seat cushion Tonus, black128T


The Bertoia Kollektion is awarded with many prizes like:
Designer of the year, USA, 1955.
Credit certificate of the American Institute of Architects.
Designer prize of the Design Center Stuttgart, Germany, 1962.

Dimensions / Infos

Dimensions / Infos

SKU Diamond_421L_Knoll_International
Dimension W 85 x D 75 x H 75 cm
designed in 1952
Herstellerartikelnummer 421 L
Delivery forwarding agent shipping
immediately available
No immediate available products available

Questions about the product? We love to help.

You are not sure about the right material for your new designer piece or you have other questions? We will also assist you concerning delivery and payment issues with our expertise.

Just call or contact us online.

Contact page

+49 (0)931 / 8 09 92 - 200

Interior planning and individual offers

You furnish a room or a whole house or office?

We will send you a non-binding individual offer or we will offer you interior planning by one of our architects.