Skip to main content

Antique Cogs

Sugarcane Cog Sculpture
Located in New York, NY
19th century cog from a sugarcane press mounted as utilitarian art. Massive Cog hand carved of
Category

Early 1800s Thai Industrial Antique Cogs

Materials

Wood

Antique Sugarcane Cog Sculpture
Sugarcane Cog Sculpture
H 74.5 in W 16 in D 16 in
Vintage Wooden Cog Pattern
Located in Napa, CA
1880s wooden mold for making metal COGs from the UK. Mounted on metal stand, could also be mounted
Category

19th Century British Antique Cogs

Materials

Metal

Antique Wooden Cog Pattern
Vintage Wooden Cog Pattern
H 18 in W 16 in D 5.5 in
Antique Industrial Cog, Now as a Mirror
Located in West Palm Beach, FL
Antique Industrial cog, now as a mirror, well carved with distressed painted patina with six inset
Category

Late 19th Century American Industrial Antique Cogs

Materials

Mirror, Wood

Stage Design for "Le Cog d'Or"
By Natalia Gontcharova
Located in Soquel, CA
Vibrant set design by Russian artist Natalia Gontcharova (1881-1962). Two angelic figures are the central focus of this piece, but the rest of the set is laden with details, includin...
Category

Early 20th Century Art Nouveau Antique Cogs

Materials

Acrylic, Laid Paper, Pencil

Large Early 20th Century Industrial Cog Pendant Light
Located in San Francisco, CA
A large, unique, mixed metal light in dark bonze color with brass accents. The cogs were used to
Category

Early 1900s North American Industrial Antique Cogs

Materials

Metal, Brass

Large Antique, Industrial Factory Wooden Foundry Form, Wheel, Cog, Gear
Located in Buffalo, NY
Large antique, Industrial factory wooden foundry form mold, wheel, cog, gear, very unusual and rare
Category

1910s American Industrial Antique Cogs

Materials

Wood

Antique Industrial Steel Cogged Dugdills Machinist Wall Desk Lamp Light, C.1910
By Dugdills
Located in London, GB
earlier cogged tightening bolts. Fully articulating, allowing this versatile lamp to be positioned in any
Category

1910s English Industrial Antique Cogs

Materials

Steel

Antique Industrial Steel Cogged Dugdills Machinist Wall Desk Lamp Light, C.1910
By Dugdills
Located in London, GB
Manufactured from steel with a very nice patinated finish throughout, featuring the earlier cogged tightening
Category

1910s English Industrial Antique Cogs

Materials

Steel

Jas Shoolbred. An Aesthetic Movement adjustable height piano stool
By Jas Shoolbred & Co.
Located in London, GB
bike company mechanical height adjusting mechanism with gear cogs, motor bike chain which is quite
Category

1880s English Aesthetic Movement Antique Cogs

Materials

Walnut

Folk Art Primitive Whirligig
Located in London, GB
to market, it’s completely handmade, with cast iron cogs, hand carved wooden figures and the item
Category

1870s European Folk Art Antique Cogs

Materials

Metal

Antique Folk Art Primitive Whirligig
Folk Art Primitive Whirligig
H 24 in W 20 in D 20 in
Original Antique Political Election Poster Vote Unionist Socialism Conservative
Located in London, GB
Unionist! - featuring a dynamic design depicting a red bar wedged into an industrial metal cog to prevent
Category

1920s British Antique Cogs

Materials

Paper

Antique Boston & Sandwich Pink Poinsettia Glass Paperweight
By Boston and Sandwich Glass Company
Located in Philadelphia, PA
poinsettia with two leaves on a clear background. The center cane features a rare star and cog combination
Category

Late 19th Century American Antique Cogs

Materials

Glass

An unusual Early 20th century American table lamp
Located in London, GB
brass. The central shaft reminds us of some form of a cog like mechanism. A very well made light and
Category

1920s American Late Victorian Antique Cogs

Materials

Metal

Wooden Sculpture Water Wheel
Located in New York, NY
item. During the 16th-19th centuries this type of Cog was used to move water for irrigating fields
Category

19th Century Asian Antique Cogs

Materials

Wood

Wooden Sculpture Water Wheel
Wooden Sculpture Water Wheel
H 76 in W 12 in D 12 in
Óleo sobre tela - Retrato femenino - Año 1855
Located in Sant Celoni, ES
. Dedicado posteriormente a la fotografía, solo volvió a coger los pinceles para la iluminación de retratos o
Category

1850s Old Masters Antique Cogs

Materials

Oil

Original Antique Poster Midnight Sun Norway Travel Gronoy Bolgen Mountain View
Located in London, GB
shining over the calm water and mountain in the background, the bold lettering and winged cog Norwegian
Category

Early 1900s Norwegian Antique Cogs

Materials

Paper

Original Antique Poster Cycles Peugeot Bicycles Messenger Military Horse Soldier
Located in London, GB
decorated pedal cog mechanism) in the foreground as he gives a message to his superior officer who is
Category

Early 1900s French Antique Cogs

Materials

Paper

Original Antique Lithograph Poster Hautier Automobile Ernest Montaut Car Art
By Ernest Montaut
Located in London, GB
diagonally on the side and below, the Hautier company name above mechanical cogs across the top. Large size
Category

Early 1900s French Antique Cogs

Materials

Paper

The Overseas Daily Mail, Signed Original Advertisement Artwork, 20th Century
Located in London, GB
. In the rear sits the machinery of the newspaper's printing press, constructed from a maze of cogs and
Category

Early 20th Century Antique Cogs

Materials

Gouache

Untitled (also known as "1811 THE BACKWOODSMAN'S CHRISTMAS")
Located in Fairlawn, OH
with numerous artists of the time, including Sarah Noble Ives, William Bruton, Edward P. Cogger, Enos
Category

1870s Outsider Art Antique Cogs

Materials

Oil

West Point Military Academy Trompe L’oeil Watercolor Graduating Class 1855
Located in Milford, NH
and in Cadet life. A view of camp up the river, old Cog, […] his likeness is perfect. It is the best
Category

1850s American Antique Cogs

Materials

Paper

EXQUISITE ANTiQUE CIR 1880 WINTERHALDER & HOFMEIER WALL CLOCK STUNNING MOVEMENT
By Winterhalder and Hofmeier
Located in West Sussex, Pulborough
Winterhalder (1710-1743) made quality Black Forest clocks with wooden cogs and weights from stones. Thomas
Category

1880s German High Victorian Antique Cogs

Materials

Wood

Recent Sales

19th Century Cog
Located in Morristown, NJ
Antqiue 19th century Cog Water Wheel originally used to move water through bamboo piping for
Category

19th Century Asian Antique Cogs

Materials

Metal

Antique 19th Century Cog
19th Century Cog
H 34.5 in W 18 in D 18 in
Early "Blue" Cog
Located in Cincinnati, OH
A terrific, early industrial cog in an unusual and eye catching original shade of blue. The
Category

Early 20th Century American Antique Cogs

Antique Early "Blue" Cog
Early "Blue" Cog
H 57 in Dm 5 in
New Orleans Steamboat Wooden Cog Lamp
Located in Southampton, NY
Late 19th century wooden cog, a steamboat part fitted as a floor lamp. Hand carved hardwood. Wooden
Category

Late 19th Century American Industrial Antique Cogs

Materials

Metal

Pair of 19th Century Oak Cog Form Lamps
Located in Long Island City, NY
The lamps made from 19th century oak cogs/wheels. Height is to top of finial.
Category

19th Century American Folk Art Antique Cogs

Pair of 19th Century Oak Cog Form Lamps
Pair of 19th Century Oak Cog Form Lamps
H 25 in W 11.5 in D 11.5 in
19th Century Iron Wood Peanut Grinder Cog On Teakwood Column.
Located in Morristown, NJ
19th Century Iron Wood Peanut Grinder Cog On Teakwood Column.
Category

19th Century Thai Antique Cogs

Materials

Teak

Original Antique Political Election Poster Vote Unionist Socialism Conservative
Located in London, GB
Unionist! - featuring a dynamic design depicting a red bar wedged into an industrial metal cog to prevent
Category

1920s Antique Cogs

Materials

Paper

Large Iron Farm Wheel
Located in North Egremont, MA
with spokes radiating from a cog mechanism. Heavy surface patina with rusting through silver surface
Category

19th Century American Folk Art Antique Cogs

Large Iron Farm Wheel
Large Iron Farm Wheel
H 55 in Dm 5 in
Original Antique Poster Midnight Sun Norway Travel Gronoy Bolgen Mountain View
Located in London, GB
shining over the calm water and mountain in the background, the bold lettering and winged cog Norwegian
Category

Early 1900s Antique Cogs

Materials

Paper

Original Antique Poster Cycles Peugeot Bicycles Messenger Military Horse Soldier
Located in London, GB
decorated pedal cog mechanism) in the foreground as he gives a message to his superior officer who is
Category

Early 1900s Antique Cogs

Materials

Paper

Original Antique Lithograph Poster Hautier Automobile Ernest Montaut Car Art
By Ernest Montaut
Located in London, GB
diagonally on the side and below, the Hautier company name above mechanical cogs across the top. Large size
Category

Early 1900s Antique Cogs

Materials

Paper

Rustic Wooden Cog
Located in Los Angeles, CA
A rustic wooden cog from Morocco.
Category

1840s Moroccan Rustic Antique Cogs

Materials

Wood

Rustic Wooden Cog
Rustic Wooden Cog
H 11.5 in W 14 in D 14 in
19th Century Cog
Located in New York, NY
19th century cog water wheel. Mounted on base for display. Asian redwood, Thailand.  
Category

19th Century Thai Antique Cogs

19th Century Cog
19th Century Cog
H 87 in W 12 in D 12 in
19th Century Cog Table
Located in New York, NY
A 19th century or earlier sugar cane press cog. Completely hand-carved over a century ago as a
Category

19th Century Thai Antique Cogs

Materials

Wood

19th Century Cog Table
19th Century Cog Table
H 24 in Dm 13 in
Industrial Cog as Mirror
Located in Los Angeles, CA
An industrial cog as mirror, originating in France, circa 1880.
Category

1880s French Late Victorian Antique Cogs

Materials

Mirror, Wood

Industrial Cog as Mirror
Industrial Cog as Mirror
H 8 in W 51 in D 51 in
Vintage Cog as Sconce
Located in San Francisco, CA
Vintage steel cog wired as sconce. Shown with silver tipped round bulb. UL listing available for
Category

19th Century American Antique Cogs

Materials

Iron

Large 19th Century Wooden Cog
Located in Troy, MI
This antique industrial cog makes a dramatic wall, mantel or shelf display. We have other cogs
Category

19th Century French Antique Cogs

Materials

Metal

Large blue painted cog coffee table
Located in Pound Ridge, NY
Beautiful old blue painted early industrial cog on three large castors. Glass top.
Category

Early 20th Century British Antique Cogs

Materials

Wood, Glass

Vintage Wooden Cog Pattern, United Kingdom, circa 1880
Located in Napa, CA
Late 19th century carved wood cog pattern, circa 1880.
Category

1880s British Antique Cogs

Materials

Wood

John Dugdill & Co Brass Daisy Cog AP17014 Lamp
By Dugdills
Located in Nottingham, GB
"Daisy COG Joints". Stunning lamps that would of originally been wall mounted but work wonderfully as
Category

1910s British Industrial Antique Cogs

Materials

Brass

Pair of 19th Century Wooden Cog Table Lamps, France
Located in Atlanta, GA
A pair of table lamps with French wood cog column bodies from the early 19th century. This pair of
Category

19th Century French Rustic Antique Cogs

Materials

Iron

Large Antique Industrial Cogged Dugdills Machinist's Wall Desk Lamp c1910
By Dugdills
Located in London, GB
earlier cast brass cogged tightening bolts and original white enamel shade. Fully articulating, allowing
Category

Early 20th Century English Industrial Antique Cogs

Materials

Steel

Large American Wooden Cog Wheel Now Mounted as a Mirror
Located in San Francisco, CA
the thick ebonized gear wheel with cut teeth meant to mesh with another toothed wheel; fitted with a later mirror plate.
Category

Early 1900s American Industrial Antique Cogs

Materials

Wood

"Pike's Peak by Rail: Cog Wheel Route" by C.W. Sells, 1903
Located in Colorado Springs, CO
Presented is a 1903 bird’s eye view of Pike’s Peak Cog Railway, published by C. W. Sells. Issued in
Category

Early 1900s American Antique Cogs

Materials

Paper

Early 20th C Brass Dugdills & Holophane Daisy Cog Lamp Light Wall Sconce
Located in Lowestoft, GB
with a wonderful warm patina. The lamp features the much sort after decorative daisy cog joints
Category

Early 20th Century English Antique Cogs

Materials

Brass

Early 20th C Pair of Brass Dugdills Scallop & Daisy Cog Lamp Light Wall Sconce
Located in Lowestoft, GB
cog joints, and swing mounted joint at the base giving each lamp full flexibility in movement. Nickel
Category

Early 20th Century English Antique Cogs

Materials

Nickel, Brass

Wooden Sculpture
Located in New York, NY
19th century Wooden Cog Sculpture, Utilitarian Art a mounted 19th century wooden Cog. In the 1700
Category

19th Century Thai Industrial Antique Cogs

Materials

Hardwood

Wooden Sculpture
Wooden Sculpture
H 60 in W 11 in D 11 in
A Massive American Oak Industrial Gear Wheel Raised on Stand
Located in San Francisco, CA
overscaled cog wheel with protruding gear teeth joined by a robust spoked hub; labeled "St. Louis"
Category

Early 20th Century American Antique Cogs

Vintage Mangle, 1920s
Located in Amsterdam, Noord Holland
, connected by cogs and manually operated by turning a side wheel with a large crank handle.  
Category

Early 20th Century British Industrial Antique Cogs

Materials

Iron

Vintage Mangle, 1920s
Vintage Mangle, 1920s
H 49.61 in W 37.8 in D 19.69 in
Antique Drafting Table Large
By Dietzgen
Located in Sag Harbor, NY
and clean look. Cogs nicked on gear so adjustable up and down is a bit hard.
Category

Early 20th Century American Antique Cogs

Materials

Iron

Antique Drafting Table Large
Antique Drafting Table Large
H 44 in W 60 in D 48 in
Vintage Wood Industrial Mold
Located in Napa, CA
Wooden industrial mold used in sandcasting to create machine parts, like a metal cog. Has a hanger
Category

19th Century British Antique Cogs

Materials

Wood

Antique Industrial Steel Cogge Dugdills Machinist's Wall Desk Lamp Light, C.1910
By Dugdills
Located in London, GB
Manufactured from steel with a very nice patinated finish throughout, featuring the earlier cogged tightening
Category

1910s English Industrial Antique Cogs

Materials

Steel

Antique Industrial Steel Cogge Dugdills Machinist's Wall Desk Lamp Light, C.1910
By Dugdills
Located in London, GB
Manufactured from steel with a very nice patinated finish throughout, featuring the earlier cogged tightening
Category

1910s English Industrial Antique Cogs

Materials

Steel

Antique Wood Gear
Located in New York, NY
Antique and original wood gear or cog. USA, dating to the late 19th / early 20th Century
Category

Late 19th Century American Industrial Antique Cogs

Materials

Wood

Antique Wood Gear
Antique Wood Gear
H 1.75 in Dm 31.25 in
Unusual Victorian Double Steering-Wheel Desk Clock and Barometer
Located in Lymington, Hampshire
rotating cogged wheel flanked by two cannon balls, surmounted by a gimballed compass, all on a white onyx
Category

1870s English Antique Cogs

Materials

Silver Plate

Original poster for the Pilatus Railway - Mountain - Switzerland - Luzern
Located in PARIS, FR
Alpnachstad in the canton of Obwalden to the Pilatus-Kulm mountain (2,120 m) by the steepest cog railroad in
Category

1920s Antique Cogs

Materials

Linen, Paper, Lithograph

Early Antique Gecoray Mirrored Glass Wall Lights c.1920
By General Electric Company (GEC) 1
Located in London, GB
the early-mid 20th Century with original copper gallery, with ingenious cog adjustment. Fabulous water
Category

1920s English Art Deco Antique Cogs

Materials

Copper

Early 20th Century Brass and Green Glass Barrister’s Desk Lamp
Located in Chillerton, Isle of Wight
locking cogs, it is in fine condition with original patina, it is stamped G underneath, the wiring is all
Category

Early 20th Century Palladian Antique Cogs

Materials

Brass

Antique French Wine Bottle Cleaner, "Manufrance", Circa 1900
Located in Dallas, TX
company, “Manufrance”, which first opened in 1888 in St. Etienne. The iron cogs have been cleaned
Category

Early 1900s French Antique Cogs

Materials

Metal, Bronze, Iron

Vintage Manitou and Pikes Peak Railway Postcards by Hook Photo, 1890
Located in Colorado Springs, CO
Hunt Jackson, along Cheyenne Mountain. The Manitou and Pikes Peak Cog Railway is a cog railway that
Category

1890s American Antique Cogs

Materials

Paper

Antique Magic Lantern Projector
Located in Sag Harbor, NY
fired.2. Garfield being shot and assassin being subdued 3. A genius piece of mechanical inset with cogs
Category

Late 19th Century French Antique Cogs

Antique Magic Lantern Projector
Antique Magic Lantern Projector
H 9.38 in W 5.38 in D 16.25 in
Early-20th Century Scratch Built Folk-Art Steam Locomotive Model
Located in London, GB
cogs, switches, movable wheels, and even an old pump value gauge. A brass plaque reads “Made from Scrap
Category

Early 20th Century British Folk Art Antique Cogs

Materials

Brass, Copper, Iron, Sheet Metal

18th Century, Small Swedish Folk Art Table
Located in Kramfors, SE
. It functions with a hand made cog wheel and lever in wood. The table top consist of two large boards
Category

Late 18th Century Swedish Folk Art Antique Cogs

Materials

Pine

18th Century, Small Swedish Folk Art Table
18th Century, Small Swedish Folk Art Table
H 25.6 in W 33.47 in D 22.05 in
Original Vintage Poster Der Mensch Als Industriepalast Man As Industrial Palace
By Fritz Kahn
Located in London, GB
through the eyes, sitting in a library for understanding and working conveyor belts, with a system of cogs
Category

1920s German Antique Cogs

Materials

Paper

Original Vintage Graphic Poster Der Mensch Als Industriepalast Ft Industrial Man
By Fritz Kahn
Located in London, GB
through the eyes, sitting in a library for understanding and working conveyor belts, with a system of cogs
Category

1920s German Antique Cogs

Materials

Paper

Original Vintage Poster Man As Industrial Palace Industriepalast Steampunk Kahn
By Fritz Kahn
Located in London, GB
through the eyes, sitting in a library for understanding and working conveyor belts, with a system of cogs
Category

1920s German Antique Cogs

Materials

Paper

Antique Industrial Early Brass Dugdills Machinist's Wall Lamp, c.1920
By Dugdills
Located in London, GB
and were designed to be beautiful. The earlier variants of Dugdills lamps feature a 'rosette' or 'cog
Category

1920s English Industrial Antique Cogs

Materials

Brass

Napoleonic Prisoner of War Spinning Jenny
Located in London, GB
, particularly on the figure's chair, face and spinning cogs. Size in inches: H 3.5” x W 2” x D 1.2” Origin
Category

1850s British Folk Art Antique Cogs

Materials

Bone

Antique Brass Daisy Joint Machinist Lamp by John Dugdill & Co
By Dugdills
Located in Nottingham, GB
century, many for specific task and industries. The brass Daisy Joint and also the Military COG Joint
Category

1910s British Industrial Antique Cogs

Materials

Brass

Early 20th Century Fairground Automaton Soldiers
Located in London, GB
still visible across all this item. This display still works with the cogs at the base being turned
Category

1910s French Victorian Antique Cogs

Materials

Tin

Early 20th Century Scratch Built English Folk Art Whirligig
Located in London, GB
painting with a lovely aged, crackled surface, cast iron rods and cogs, with 6 animated ebonised hand
Category

1920s British Folk Art Antique Cogs

Materials

Pine

Jacques-Philippe Le Bas After Gerard Metsu, Portrait Of A Lady, Etching
By Jacques-Philippe Le Bas
Located in Cheltenham, GB
. Either way, Le Brun remains an important cog in the development of the art trade in continental Europe
Category

18th Century Old Masters Antique Cogs

Materials

Paper, Etching

Early 20th Century English Fairground Animated Mechanical Shooting Target
Located in London, GB
. Hand crafted from cast metal sheets and mechanical cogs. The mechanical movement still works although
Category

1920s British Late Victorian Antique Cogs

Materials

Metal

19th Century English Ivory Chess Set
Located in London, GB
’ pattern, one side stained red, the other side remaining natural, the kings with "cogged" crowns and the
Category

Mid-19th Century British Early Victorian Antique Cogs

Materials

Ivory

19th Century English Ivory Chess Set
19th Century English Ivory Chess Set
H 3.3 in W 1.1 in L 3.3 in
Adriaen Frans Boudewyns After Adam-François Van Der Meulen, Etching
Located in Cheltenham, GB
an important cog in Louis’ propaganda machine and produced numerous paintings celebrating notable
Category

17th Century Old Masters Antique Cogs

Materials

Paper, Etching

Extremely Rare Henry Clay Campaign Parade Flag With Portrait
Located in York County, PA
EXTREMELY RARE HENRY CLAY CAMPAIGN PARADE FLAG WITH PORTRAIT IN OAK LEAF & GEAR COG MEDALLION, 26
Category

19th Century American Antique Cogs

Pair of Bronze English Articulated Shop Display Stands c. 1900
Located in London, GB
release, the main display stands at the top of the displays can be adjusted through a rotation cog motion
Category

Early 1900s British Victorian Antique Cogs

Materials

Bronze

Early 20th Century Cog Top Occasional Table
Located in London, GB
A charming early twentieth century elm occasional table, the cog-shaped top set above a spiral
Category

Early 20th Century French Rustic Antique Cogs

Materials

Elm

Large Antique, Industrial Factory Wooden Foundry Form, Wheel, Cog, Gear
Located in Buffalo, NY
Large antique, industrial factory wooden foundry form Mold, wheel, cog, gear, Very unusual and rare
Category

1920s American Industrial Antique Cogs

Materials

Wood

19th Century Peanut Grinder
Located in New York, NY
A 19th Century Peanut Grinder Iron Wood Cog mounted on red teakwood block. Thailand
Category

19th Century Thai Antique Cogs

19th Century Peanut Grinder
19th Century Peanut Grinder
H 59 in W 20 in D 6 in
P D Malloch Patented "Sun and Planet" Fishing Reel.
Located in Oxfordshire, GB
system of gears inside the winding plate. The handle has a small cog (the "planet") on the end which
Category

1910s Scottish Sporting Art Antique Cogs

Materials

Brass

People Also Browsed

Venice
By Josselin Bodley
Located in Genève, GE
Work on canvas Molded frame in wood and gilded plaster 68 x 59 x 7 cm
Category

1920s American Modern Antique Cogs

Materials

Oil

Venice
Venice
H 18.12 in W 14.97 in D 0.79 in
Before the letter - Natalia Gontcharova 1926 poster for the Grand Bal de nuit
By Natalia Goncharova
Located in PARIS, FR
Before the letter - Natalia Gontcharova designed this poster for the Grand Bal des Artistes which was held in the Bullier room, in Paris, February 23, 1923. Its poster reveals the in...
Category

1920s Antique Cogs

Materials

Linen, Paper, Lithograph

Larionov stencil from 1916: Cricket costume for the ballet "Natural History"
By Mikhail Larionov
Located in PARIS, FR
Beautiful Larionov stencil from 1916: Cricket costume for the ballet "Natural History Mikhail Fyodorovich Larionov was a Russian avant-garde painter who worked with radical exhibito...
Category

1910s Cubist Antique Cogs

Materials

Paper, Stencil

Ticket for the Bal Banal
By Natalia Goncharova
Located in New York, NY
Ticket for the Bal Banal (complete), Union des Artistes Russes stamps on front. 1924. Colour woodcut on grey mould-made paper. Plate signed: N. Gontcharova, Complete with stub....
Category

1920s Futurist Antique Cogs

Materials

Woodcut

Get Updated with New Arrivals
Save "Antique Cogs", and we’ll notify you when there are new listings in this category.

Antique Cogs For Sale on 1stDibs

Find a variety of antique cogs available on 1stDibs. Frequently made of wood, metal and glass, all antique cogs available were constructed with great care. Antique cogs have been made for many years, and versions that date back to the 19th Century alongside those produced as recently as the 20th Century. There are many kinds of antique cogs to choose from, but at 1stDibs, Industrial, Folk Art and Victorian antique cogs are of considerable interest. Many antique cogs are appealing in their simplicity, but Dugdills produced popular antique cogs that are worth a look.

How Much are Antique Cogs?

Prices for antique cogs can differ depending upon size, time period and other attributes — at 1stDibs, antique cogs begin at $400 and can go as high as $23,500, while the average can fetch as much as $2,063.