Art and antiques

Antique Mirror Value: Glass, Frame, Makers and What It Is Worth

Most old mirrors sell for $50-300. Georgian gilt, Federal, girandole and Venetian mirrors bring $500-10,000+. How to date the glass and read the frame.

Updated October 15, 2026

Most old mirrors sell for about $50-300 as of late 2026. The gilt-framed mirrors that hang in most inherited houses are late Victorian to mid-20th century, with frames of molded composition over wood rather than carved wood, and the market for them is steady but modest. The mirrors that bring real money are earlier or better: 18th century carved and gilded Georgian and Rococo mirrors, American Federal mirrors with painted glass panels, Regency convex girandoles with eagles, 19th century French trumeau and Venetian etched-glass mirrors, and a narrow band of 20th century designer pieces such as Line Vautrin's sunbursts. Those sell for $500-10,000 and well beyond, with the glass, the frame and a maker's label each adding to or subtracting from the figure.

Two things decide the price inside those ranges: whether the frame is period and carved rather than a later composition reproduction, and whether the glass is original. An 18th century frame with its original mercury-backed plate is worth several times the same frame re-glassed with a modern sheet.

Quick answer

  • Most inherited mirrors, late Victorian to 1960s with composition frames: $50-300.
  • 18th century carved Georgian, Chippendale and Rococo mirrors: $500-10,000+.
  • Federal, girandole, trumeau and Venetian mirrors: $500-5,000.
  • Original mercury glass, thin and wavy with a gray sparkle at the edges, adds value; a replaced plate takes it away.
  • Reproductions by Friedman Brothers, LaBarge, Carvers' Guild and similar 20th century makers: $100-600.

How to identify and value a mirror, step by step

  1. Take it off the wall and look at the back. Old mirrors have wooden backboards, often several pine boards with shrinkage gaps, dark with oxidation, held by hand-cut or early machine nails. Paper, cardboard or plywood backing with wire staples means 20th century, or a replaced back. Look for labels, stencils and pencil inscriptions; American Federal mirrors sometimes carry a printed label from a looking-glass maker, and labeled examples bring a premium.
  2. Examine the glass. Mercury-backed glass, made by floating tin foil in mercury on the plate, was the standard until silvering replaced it in the second half of the 19th century. It reads gray rather than bright, shows a crystalline sparkle and cloudy oxidation that starts at the edges, and the plate is usually thin and slightly wavy with a faint tint. Silvered glass from about 1860 onward is brighter and tarnishes as black spots. Modern float glass is perfectly flat and reflects with no distortion.
  3. Check the bevel. Hand-cut bevels on old plates are shallow, slightly uneven and often wider than machine bevels. Crisp, perfectly regular bevels of a uniform width point to machine work after about 1880.
  4. Decide what the frame is made of. Carved wood, gilded over a gesso ground, shows wood grain and tool marks on the back and in losses, and the carving varies slightly in a way molding does not. Composition, a putty of chalk, glue and resin pressed into molds, was used from the late 18th century and dominated after about 1840; it cracks in a fine crazed pattern, chips to reveal a chalky core and repeats its ornament exactly.
  5. Look at the gilding. Water gilding on a red or yellow bole, burnished to a high shine in places and matte in others, is the quality method and the sign of a good period frame. Oil gilding is more uniform and less bright. Gold paint and radiator bronze, which goes greenish, are later refinishes that reduce value.
  6. Name the style and date range. Fret-cut mahogany with a gilt shell or bird: Chippendale, 1750 to 1790, and reproduced ever since. Rectangular with columns and a painted or reverse-painted glass panel above: Federal, 1790 to 1830. Round convex glass with a gilt frame, balls on the inner edge and an eagle on top: Regency girandole, 1800 to 1830. Tall with a painted scene above the glass: French trumeau, 18th to 19th century. Glass frame with etched flowers and rosettes over a wood core: Venetian, mostly 1900 to 1960. Rays of gilt wood or metal around a small glass: sunburst, 1950s to 1970s.
  7. Check the construction of the corners. Period frames have mitered or lapped corners, pegged or nailed, and backs that show hand planing. Perfectly square machine corners and staples point to 20th century.
  8. Search sold prices for the style, size and maker. Mirrors are heavy and awkward to ship, so prices vary widely by region. Filter to sold listings, match the style, note whether the comparable kept its original glass and whether it was sold by an auction house or a shop.

What the common types sell for

The following prices assume a mirror with its original frame, no major losses to the carving or gesso, and original or at least old glass, as of late 2026.

Type Era Typical sold price, as of late 2026
Chippendale fret-cut mahogany and gilt wall mirror, period 1750 to 1790 Roughly $500-4,000; results swing widely
Georgian carved and gilded Rococo mirror 1740 to 1790 $2,000-15,000+
Federal mirror with reverse-painted glass tablet 1790 to 1830 $300-2,000
Regency or Federal convex girandole with eagle 1800 to 1830 $800-6,000
French gilt trumeau with painted panel, period 1780 to 1880 $800-5,000
Victorian gilt composition overmantel or pier mirror 1840 to 1900 $300-2,000
Victorian cheval or dressing mirror in mahogany or walnut 1840 to 1900 $150-800
Venetian etched-glass mirror, Murano or Italian 1900 to 1960 $400-3,000
Art Deco frameless or chrome-framed mirror 1925 to 1940 $100-600
Gilt sunburst, Chaty Vallauris or similar, France 1950s to 1970s $500-3,000
Line Vautrin talosel and mirror-glass sunburst, signed 1955 to 1970 $15,000-100,000+
Friedman Brothers, LaBarge, Carvers' Guild reproductions 1930 to 1990 $100-600
Composition-frame gilt mirror, unmarked, mass-produced 1890 to 1960 $50-300
Mid-century wood-framed or plain beveled wall mirror 1950 to 1980 $30-150

The bottom three rows cover most of what people have. A heavy gilt composition mirror from a grandparent's hallway is a handsome object and a $50-300 one, and the honest way to sell it is locally, where shipping cost does not eat the price.

Condition, glass and what adds or subtracts

Factor Effect on price
Original mercury or early silvered glass, lightly foxed The baseline for period mirrors; buyers expect some wear
Original glass heavily oxidized, reflection gone Deduction of 10-30 percent on a period frame; some buyers prefer it to replacement
Glass replaced with modern plate Deduction of 30-60 percent on an 18th or early 19th century frame
Carving intact, gesso with age crazing only Expected; no deduction
Losses to carving, missing crest, missing balls on a girandole Deduction of 20-60 percent depending on what is missing
Regilded in water gilding by a restorer Mild deduction; disclosed restoration is normal on period mirrors
Gold paint or bronze powder over the original gilding Deduction of 30-50 percent; stripping it is expensive
Maker's label or stencil on the back Adds 30-100 percent on American Federal and British mirrors
Pair of matching mirrors A pair brings well over twice a single
Very large size, over 5 feet Adds value for overmantels, subtracts for shipping
Painted panel on a Federal or trumeau mirror damaged or replaced Deduction of 30-50 percent

Mercury glass deserves a word of care. The amalgam is stable under the backing but the oxidized edges shed a gray dust that contains mercury. Do not scrape the back, do not sand it, and keep broken old plates sealed in plastic until they can be disposed of properly.

Why period gilt mirrors are worth so much

Before the 1830s, a large sheet of mirror glass was among the most expensive things a household could own. Plates were blown or cast, ground flat by hand and backed with mercury, and the carvers and gilders who framed them were the same workshops that furnished the best houses. Surviving 18th century mirrors with their original plates are scarce because the glass was fragile and the gesso breaks, and because so many were re-glassed in the Victorian era when bright silvered glass became cheap. That is why the original plate matters so much: it proves the mirror has not been through the restorer's hands and it gives the soft, gray reflection that decorators pay for.

The reproductions complicate things. From the 1920s onward, Friedman Brothers in the United States and dozens of Italian and Spanish workshops produced Chippendale and Rococo frames in carved wood and composition that look right from across a room. They are good furniture at $100-600, and the back, the glass and the gilding tell them apart.

How WorthPic reads mirror photos

WorthPic runs on the newest and most capable AI model available, tuned for exactly this kind of identification. From a front photo it reads the style, the proportions and the ornament, places the mirror in a period and a regional tradition, and notes where the carving repeats in a way that indicates composition rather than hand work. From a photo of the back it reads the boards, the nails, the labels and the oxidation that separate a period frame from a reproduction, and from a raking-light photo of the glass it judges the foxing pattern, the bevel and the reflection for original mercury, later silvering or modern float glass. It then gives an honest value range for what it can see and says plainly where the photos do not settle the question, which with mirrors is usually the back, the gilding under the surface and whether a plate has been replaced. It identifies and estimates. It does not authenticate, it does not appraise for insurance and it does not vouch for a dealer's description. A mirror that appears to be 18th or early 19th century, a labeled American mirror or anything that might be worth more than about $1,000 should be seen in person by a furniture appraiser or an auction house furniture specialist.

Common mistakes

What to photograph

When to get it looked at in person

A composition-framed gilt mirror from the 20th century does not need an expert; sold listings in your region and a local consignment shop will price it. The mirrors that justify a specialist are anything with an original mercury plate in a carved frame, any American mirror with a label or an eglomise panel, any girandole or trumeau, any signed sunburst and anything that appears to be worth more than about $1,000. A furniture appraiser or an auction house furniture and decorative arts specialist can look at the gilding, the joinery and the plate in hand, tell restoration from original and reach the buyers who pay for the real thing. The same rooms usually hold other period furniture, and our guides to antique furniture identification and antique clock value cover the companion pieces, while antique rugs and is this painting worth anything cover what hung and lay nearby.

Questions people ask

Are old mirrors worth anything?

Most sell for $50-300, because the majority are late Victorian to mid-century with composition frames. Period 18th and early 19th century mirrors, Federal and girandole mirrors and Venetian pieces sell for $500-10,000 and more.

How can I tell if the glass in my mirror is original?

Original mercury glass looks gray, sparkles faintly, is thin and slightly wavy, and oxidizes in cloudy patches from the edges. Modern replacement glass is bright, flat and undistorted, and the backboard usually shows signs of having been opened.

Does foxing on an antique mirror lower the value?

Light foxing is expected and often preferred on a period mirror. Heavy oxidation that leaves little reflection takes 10-30 percent off, but a replaced plate takes off more, so the usual advice is to leave old glass alone.

How do I know if my mirror is real gilt or gold paint?

Water gilding shows burnished and matte areas, a red or yellow clay layer in losses and a soft warm tone. Gold paint is uniform, often greenish or brassy, and sits on top of the ornament with brush marks.

Is a Chippendale mirror valuable?

A period 18th century Chippendale fret mirror sells for roughly $500-4,000, and results swing widely; even documented examples sometimes sell below estimate. A 20th century reproduction of the same design, which is what most are, sells for $100-600, and the back and the glass tell them apart.

Is mercury in an old mirror dangerous?

The amalgam is stable while sealed behind the backboard. The gray dust at oxidized edges and broken plates should be handled with gloves, not scraped or sanded, and disposed of as hazardous waste rather than household trash.

Related guides

Please read

Values in this guide are approximate and change with the market. WorthPic identifies items from photographs and gives an honest estimate. It is not an appraisal, a grading service or an authentication service. For anything that might be valuable, have it examined in person by a specialist.