Knoll Bertoia Early Version Diamond Lounge Chair, Attributed

Description

Attributed to Harry Bertoia

Italian artist and furniture designer, Harry Bertoia`s career began in the 1930s as a student at the Cranbrook Academy of Art where he re-established the metal-working studio and, taught as head of the department, from 1939 until 1943 until it was closed due to wartime restrictions on materials. Bertoia designed the patented Diamond chair for Knoll in 1952.

Condition:
Alterations: Original Design Modified
Imperfections: Some Imperfections
Condition Notes: Age Appropriate Wear

Creator:
Designer: Harry Bertoia

Materials & Techniques:
Steel

Details:
What type of item is it? Vintage / Antique / Used
Country of Origin: Unknown
Number of Seats: 1
Seat Height: 16.0in

Condition

Original Design Modified; Some Imperfections; Age Appropriate Wear

Buyer's Premium

20%

Dimensions

30.5 x 33.5 x 33.5 in

Knoll Bertoia Early Version Diamond Lounge Chair, Attributed

Lot 0816

Estimate $600-$1,080

Nov 7, 2026, 10:23 PM EST

Starting Bid

Secure

$300

LiveAuctioneers Purchase Protection

Vetted auction houses

Secure, online bidding

Returns guaranteed for misrepresented listings

Dedicated support when you need it

October Furniture & Seating Edit

Oct 29, 2026, 7:00 PM EDT

New York, NY, United States

1970s Contemporary Modern BoConcept Danish Sofa: Contemporary Modern BoConcept Danish Sofa. Comfort and design are the key features of this sofa. The sleek Danish design is simple and nice. The comfort of the cushions feels plush when sitting as

1970s Contemporary Modern BoConcept Danish Sofa

$400

Los Angeles, CA

Chairish Auction House

4.3

(25)

Mid Century Modernist Martini Chair: Geometric single chair with geometric back splat and faux black leather seat. Condition: Alterations: Original Condition Unaltered Imperfections: Some Imperfections Condition Notes: without rips

Mid Century Modernist Martini Chair

$150

Pompano, FL

Chairish Auction House

4.3

(25)

Danny Cannon Custom Upholstery, Inc French Tufted Bench With a Sheer Bend: This French bench is tufted on top & sheered on the sides. One of a kind, it's fancy, elegant, classy, yet firm, persistent, patient, and glorious. Upholstered in a rare Mohair fabric by Danny Cannon

Danny Cannon Custom Upholstery, Inc French Tufted Bench With a Sheer Bend

$500

Los Angeles, CA

Chairish Auction House

4.3

(25)

Early 20th Century "Framed Flowers" Still Life Oil Painting by Jean Chaleye: Jean Chaleye (French, b. 1878 - d.1960) "Framed Flowers" - Oil on Board , signed lower right. Depicting a bouquet of red and pink flowers inside a painted oval frame. Condition: Alterations: Original

Early 20th Century "Framed Flowers" Still Life Oil Painting by Jean Chaleye

$600

Philadelphia, PA

Chairish Auction House

4.3

(25)

Late 20th Century Steelcase Coalesse Bindu Arm Chair by Brian Kane: A premium desk and conference seating solution from award-winning designer Brian Kane, Coalesce arm chair brings a refined softness to offices and meeting rooms without compromising work performances

Late 20th Century Steelcase Coalesse Bindu Arm Chair by Brian Kane

$460

Pasadena, TX

Chairish Auction House

4.3

(25)

1970s Matteo Grassi Cantilever Mg5 Black Leather Chair by Centro Studi: Check out the patina on this chrome! This is precisely why vintage furniture is so much more interesting and fun to collect. Handsome MG5 chair by Matteo Grassi in black leather armchair. These authen

1970s Matteo Grassi Cantilever Mg5 Black Leather Chair by Centro Studi

$500

Germantown, NY

Chairish Auction House

4.3

(26)

1960s Attributed Bertola Large Diamond Chair: Attributed large Diamond chair. No seat cushion. In good condition, see pictures Condition: Alterations: Original Condition Unaltered Imperfections: Some Imperfections Condition Notes: Chrome shows a

1960s Attributed Bertola Large Diamond Chair

$400

Tucson, AZ

Chairish Auction House

4.3

(26)

French Provincial Walnut Dresser | Lowboy Chest | Louis XV Style Vintage Wood Dresser | Tv Stand | T: We have a beautiful French Provincial walnut dresser featuring a classic Louis XV style silhouette with clean lines, cabriole legs, and a scalloped apron. This vintage low chest showcases a warm wood

French Provincial Walnut Dresser | Lowboy Chest | Louis XV Style Vintage Wood Dresser | Tv Stand | T

$550

Brooklyn, NY

Chairish Auction House

4.3

(25)

19th Century Floral Still Life Oil Painting, Framed: 19th century French oil flower painting Condition: Excellent L: 14.5" x W: 26.5" Condition: Alterations: Original Condition Unaltered Imperfections: Some Imperfections Condition Notes: Excellent

19th Century Floral Still Life Oil Painting, Framed

$600

Burlingame, CA

Chairish Auction House

4.3

(25)

Early 20th Century WW1 Howard Chandler Christy Liberty Loan Poster, Framed: A very beautiful vintage WW1 poster by Howard Chandler Christy Clear The Way Buy Bonds showing Lady Liberty and Soldiers at battle. Fabulous colors and details. An important historical collectible.

Early 20th Century WW1 Howard Chandler Christy Liberty Loan Poster, Framed

$200

Philadlphia, PA

Chairish Auction House

4.3

(25)

Archimede Seguso Murano Zanfirico Art Glass Bowl, Italy 1950s Mid-Century Modern: Beautiful Murano hand-blown Zanfirico ribbons Italian art glass bowl by Archimede Seguso, circa 1950s Italy. Pastel ribbons with gold accents. Wonderful example in excellent condition. Condition:

Archimede Seguso Murano Zanfirico Art Glass Bowl, Italy 1950s Mid-Century Modern

$60

Brooklyn, NY

Chairish Auction House

4.3

(25)

Hollywood Regency Italian Gilt Rope & Tassle Drinks Trolley Bar Cart: Hollywood Regency Italian Gilt Rope & Tassle Drinks Trolley Bar Cart This fabulous Italian mid century Hollywood Regency gilt-tole drinks trolley with gold twisted rope and tassel details. Condition:

Hollywood Regency Italian Gilt Rope & Tassle Drinks Trolley Bar Cart

$500

Chicago, IL

Chairish Auction House

4.3

(25)

Split Bamboo One Drawer Side Table Nightstand: Rectangular one drawer wood night stand or side table covered in natural split reed bamboo marquetry. Top of chest and interior of drawer feature a blue green painted finish. Interior dimensions of

Split Bamboo One Drawer Side Table Nightstand

$220

Central Square, NY

Chairish Auction House

4.3

(25)

Vintage Plunkett Home Furnishings Modern Expandable Wood Bar Cabinet: Modern Expandable Wood Bar Cabinet by Plunkett Home Furnishings This Expandable Bar Cabinet is designed for longevity and provides the ultimate style to dress up your home. The doors open and top

Vintage Plunkett Home Furnishings Modern Expandable Wood Bar Cabinet

$700

Chicago, IL

Chairish Auction House

4.3

(25)

1960s Vintage Black Wrought Iron Bakers Rack With Gold Trim Accents and Glass Shelves: Black Wrought Iron Bakers Rack With Gold Trim Accents and Glass Shelves. Beautiful piece with 4 glass fitted shelves with gold trim accents at the front of each shelf. Pretty metal scrolls down each

1960s Vintage Black Wrought Iron Bakers Rack With Gold Trim Accents and Glass Shelves

$190

St Louis, MO

Chairish Auction House

4.3

(25)

Vintage Parquet Top Refectory Table: Beautiful French Country draw leaf or refectory table with unique parquet top with two leaves 17" each with leaves out table is 82.5" long. 49" table without leaves. French legs with carved detail

Vintage Parquet Top Refectory Table

$340

Westwood, KS

Chairish Auction House

4.3

(25)

Maitland Smith Marble Regency Style Sofa Table: Maitland Smith Marble Top regency style sofa table with gilt iron base. This beautiful table has iron frame embellished with ropes, tassels, arrows, and leaves that compliments the marble top.

Maitland Smith Marble Regency Style Sofa Table

$340

Strongsville, OH

Chairish Auction House

4.3

(25)

Herman Miller Style Vintage Conference Table: 1980's herman miller style vintage multipurpose conference table with Formica laminate top and metal base some scuffs and marks , base has some oxidation on the chrome in good vintage condition.

Herman Miller Style Vintage Conference Table

$200

San jose, CA

Chairish Auction House

4.3

(25)

Hand Painted Black Floral Rushed Chair: Adorable hand painted folk style side or desk chair. Solid black with a woven rushed seat and allover hand painted floral motifs. Perfect for that black room accent and would make a perfectly chic

Hand Painted Black Floral Rushed Chair

$160

Charleston, SC

Chairish Auction House

4.3

(25)

1970s Pair of Burl End Tables in High Gloss: The manufacture marks are not present and these appear to be a custome cabinet maker build. Very high gloss epoxy over the Burl veneer. Pull out tray on both, a grey lacquer cabinet sits on top.

1970s Pair of Burl End Tables in High Gloss

$600

Farmingdale, NJ

Chairish Auction House

4.3

(25)

Related Items

Midcentury Bertoia Asymmetric Chaises By Knoll: Part of Harry Bertoia's Wire Collection. Bent and chrome steel welded rod construction with white Rislan finish. Oxidation is present. From an East 66 st NYC estate. - Dimensions: 39.5" h x 32" w x 44

Nov 15, 2026

Midcentury Bertoia Asymmetric Chaises By Knoll

Current Bid - 1 bid

$300

Larchmont, NY

Clarke Auction Gallery

4.5

(628)

1970s Matteo Grassi Cantilever Mg5 Black Leather Chair by Centro Studi: Check out the patina on this chrome! This is precisely why vintage furniture is so much more interesting and fun to collect. Handsome MG5 chair by Matteo Grassi in black leather armchair. These authen

1970s Matteo Grassi Cantilever Mg5 Black Leather Chair by Centro Studi

$500

Germantown, NY

Chairish Auction House

4.3

(26)

Harry Bertoia (Italian-American, 1915-1978) Wire Child's Chair, 1970s: Harry Bertoia (Italian-American, 1915-1978) Wire Child's Chair, 1970s. Size: 20'' x 13'' x 9.5'' (51 x 33 x 24 cm).

Nov 18, 2026

Harry Bertoia (Italian-American, 1915-1978) Wire Child's Chair, 1970s

$150

Philadelphia, PA

Material Culture

4.6

(844)

Harry Bertoia (1915-1978) Diamond Chair, for Knoll International: Unmarked, with custom replaced removable seat and back cushions, some loss to the white coating near the front edge, black legs, seat back height is 30" and 33 1/4" widest.

Nov 15, 2026

Harry Bertoia (1915-1978) Diamond Chair, for Knoll International

$150

Peterborough, NH

Peterborough Auctions LLC

4.4

(28)

HARRY BERTOIA FOR KNOLL SIDE CHAIR: With welded steel wire frame and chrome sled base. Marked underneath. Dimensions: H 29.5" x W 21.5" x D 22.5" x SH 17.75" Condition: Soiling to fabric cover, deterioration to foam, some scratches and

4 days Left

HARRY BERTOIA FOR KNOLL SIDE CHAIR

Current Bid - 1 bid

$50

Norwalk, CT

Westport Auction

4.6

(1.4k)

1960s Attributed Bertola Large Diamond Chair: Attributed large Diamond chair. No seat cushion. In good condition, see pictures Condition: Alterations: Original Condition Unaltered Imperfections: Some Imperfections Condition Notes: Chrome shows a

1960s Attributed Bertola Large Diamond Chair

$400

Tucson, AZ

Chairish Auction House

4.3

(26)

BERTOIA DIAMOND CHAIR: BERTOIA DIAMOND CHAIR. SCULPTURAL LOUNGE CHAIR FEATURING DIAMOND SHAPED WELDED METAL LATTICE SEAT AND BACK, POLISHED CHROME FINISH, AND SLED STYLE ROD BASE. FITTED WITH A DARK GRAY- FOREST GREEN SEAT

Nov 15, 2026

BERTOIA DIAMOND CHAIR

$100

Houston, TX

Lewis & Maese Antiques & Auction

4.4

(553)

RUSSELL WOODARD "SCULPTURA" ROCKING CHAIR America, Circa 1950 Back height 27.5". Seat height 16".: RUSSELL WOODARD "SCULPTURA" ROCKING CHAIR America, Circa 1950 Molded mesh frame painted white. Back height 27.5". Seat height 16".

4 days Left

RUSSELL WOODARD "SCULPTURA" ROCKING CHAIR America, Circa 1950 Back height 27.5". Seat height 16".

$70

East Dennis, MA

Eldred's

4.7

(541)

Mid-Century Modern Diamond Chairs Set of 4 by Harry Bertoia for Knoll USA 1960s: Mid-Century Modern Diamond Chairs Set of 4 by Harry Bertoia for Knoll USA 1960s Introducing a rare and limited set of four "Diamond" chairs designed by the renowned Harry Bertoia for Knoll, originally

Nov 9, 2026

Mid-Century Modern Diamond Chairs Set of 4 by Harry Bertoia for Knoll USA 1960s

$100

New York, NY

Bidhaus

4.3

(883)

Set of 2 Harry Bertoia Diamond Chairs for Knoll Mid-Century Modern USA 1960s: Set of 2 Harry Bertoia Diamond Chairs for Knoll Mid-Century Modern USA 1960s Elevate your living space with this stunning set of two Mid-Century Modern "Diamond" chairs designed by the renowned Harry

15 hrs Left

Set of 2 Harry Bertoia Diamond Chairs for Knoll Mid-Century Modern USA 1960s

$100

Greater Daytona Area, FL

Bidhaus

4.3

(883)

Harry Bertoia Black Enameled Steel Wire Chair: Harry Bertoia Black Enameled Steel Wire Chair, with black leather seat cushion. 30" H x 21" W x 19.75" D; seat: 20.5" H. Provenance: A Sutton Place Collection. Keywords: Modern Furniture, Vintage Furn

Nov 24, 2026

Harry Bertoia Black Enameled Steel Wire Chair

$25

Astoria, NY

Auctions at Showplace

4.6

(855)

Harry Bertoia Wire Frame Ottoman by Knoll: Bertoia, Harry (American, 1915-1978), Ottoman for a Bird Chair, wire frame produced by Knoll. Without upholstery - worn away. 14.5 x 23.5 x 16.5 inches.

Nov 18, 2026

Harry Bertoia Wire Frame Ottoman by Knoll

Current Bid - 1 bid

$30

Pittsburgh, PA

Concept Art Gallery

4.6

(551)

Related Articles

Gae Aulenti: maverick of Italian Midcentury design

Gae Aulenti: maverick of Italian Midcentury design

By Sheila Gibson StoodleySeptember 17, 2026

TOP