Quick answer

France Sage stamp value needs the denomination, signature type and condition. On 12 October 2026, one used 15c type II stock offer was EUR 0.65. A used 35c offer at EUR 15 was backordered; a EUR 319 hinged-mint example was unavailable. These are listing observations, not sales or a family-wide range.[1][4][5]

Start with Peace and Commerce, not the age

The Sage design shows two allegorical figures beside a globe. It is also called Peace and Commerce. Guy Maggay's specialist page dates the family to 1876 to 1900 and explains the signatures at the foot of the design.[2] An old French inscription alone is not enough to put a stamp in this family. Look for the complete scene before using any of the prices below.

Begin with an uncropped photograph and copy the denomination exactly. Keep the numeral and its unit together. A 15-centime stamp and a 35-centime stamp are different comparison subjects even if the central artwork looks the same. The old face value is the postal denomination, not a present-day price in euros. Do not use an album's handwritten value as the price until you know what it represents.

Give the item its own record. Note whether it is a single, a joined multiple, or a complete envelope. The observations here concern individual stamps, not complete sets. Photograph surrounding material before moving anything. A loose stamp with no label still has useful evidence, but an unidentified group cannot inherit the highest number found in a search.

Separate Sage from Sower and Merson

A striding figure scattering seed belongs to the Sower identification task, not this two-figure Sage task. Use the Sower stamp guide for that design. The Merson guide addresses another French allegorical family. The resemblance of national inscriptions or symbolic figures does not make their prices interchangeable.

Yvert's description says Sage was replaced in 1900 by the Blanc, Mouchon and Merson types.[1] Treat that as issue history, not a shortcut for dating a particular postmark. A cancellation records use. It does not necessarily date the printing or the first release. If the stamp is on an envelope, record the whole date and postal context without assigning a catalog number from that date alone.

Avoid searching only for an old French blue stamp. That mixes denominations, designs and condition. Search first for Peace and Commerce or type Sage, then add the face value and the signature evidence. Keep an unresolved design in a separate group. Choosing the correct family is useful progress even when a subtype is still unknown.

Inspect the lower-left signature for type I or II

The familiar distinction is in the tiny J A SAGE INV signature at the lower left. The position of its N relative to REPUBLIQUE separates type I, N beneath B, from type II, N beneath U. Maggay describes the signature displacement.[2] The comparison requires real lettering, not the apparent center of the entire signature.

Take a second close photograph of that corner while retaining the original full image. Use diffuse light and keep the camera square to the surface. A heavy cancellation can conceal the exact letter. If you cannot see it, record type unresolved. Do not decide from a seller's heading, the stamp's color, or where an arrow in an unrelated picture points.

The illustrated scan shows one used blue 15c, described on Commons as Sage type II, 1877 to 1880.[11] It is not a photograph of your stamp or of a priced dealer item. It has no added signature arrow, and the cancellation obscures some details. Magnification can reveal an existing detail; it cannot reconstruct letters that are absent from the photo.

Genuine scan of a used blue French 15c Sage stamp with black cancellation and complete perforated edges
Genuine used blue 15c specimen, described on Commons as Sage type II. The file is marked public domain, with no attribution requirement. The complete scan was resized, padded and converted to WebP. It is not a specimen from the priced offers.[11][12]

Do not force every Sage into a two-type shortcut

The family reference also describes a third type, associated with the final emission, and distinguishes printing for France from colonial use.[8] Eric Contesse's anniversary article explicitly notes that type III also has N under B.[9] That position alone cannot prove type I for every denomination. This guide explains the ordinary I/II problem, not every late value or colonial printing.

Contesse also documents a 2016 anniversary minisheet reproducing the Sage design.[9] A familiar picture can therefore occur on a modern commemorative object. Keep a modern reproduction, anniversary sheet or illustrated souvenir outside the classic single-stamp table. Identify the actual issuing date and format before using a nineteenth-century reference. A reproduction of historical artwork is not automatically a nineteenth-century stamp.

If your catalog lists a type III for the denomination, stop using a binary decision. Compare the exact entry and its illustration. Retain any overprint literally, including its punctuation and extra value. Do not silently remove it from the description to make a mainland French price fit. A physically similar design can belong in a different issuing territory or catalog section.

Use the catalog-number guide to keep the catalog publisher beside the number. Here, 90 and 93 are the French listing references, and Rhône explicitly names Yvert et Tellier for 93.[5] Seller stock IDs are different identifiers. A database search result with the number 93 is not a universal cross-catalog match.

Record paper, color and perforations without guessing

For the 35c type II, Rhône describes violet-black on yellow, typography, tinted paper and perforation 14 × 13½.[5] Those details belong to that denomination and listing description. They are not a promise that every Sage value has the same paper or that a phone photo can establish a scarce shade. Keep the source's color wording as an attribution until you inspect the stamp.

Measure the physical horizontal and vertical edges with a gauge. The perforation guide explains why both readings matter. Do not use the pixels of the padded scan as a measurement scale. Its surrounding margin is editorial space, not part of the stamp. If teeth are missing, note the incomplete reading rather than repairing the edge or treating damage as an unusual perforation.

Compare color under consistent neutral light, without filters. Photograph the back only if it is accessible without lifting an adhered stamp. Record yellowish paper separately from stains, and keep a possible shade unresolved if you lack an appropriate reference. Do not wash, bleach or flatten a piece to improve the comparison photograph. Physical changes can remove the evidence you need.

Read the exact offers and their availability

Philatélie91 offered a used 15c blue type II on tinted paper at EUR 0.65 on 12 October 2026. Its page identifies quality B and warns that centering and cancellation are non-contractual. The product metadata says InStock.[4] This is ordinary stock, not a guarantee that the buyer receives the exact pictured cancellation. Product page 8257 identifies the observation more precisely than the generic SKU OBLITERE.

Yvert displayed EUR 15 including tax for used 35c number 93, selected quality B, reference T01-000-93-OBL-B. Although there was an add-to-cart control, the offer metadata said BackOrder.[1] Preserve that limitation. A purchase button by itself does not establish immediate stock. Neither observation is a completed transaction or a dealer's buying offer for your stamp.

The table keeps shipping separate and makes no currency conversion. Check delivery and order terms before calculating what an order would cost. These two different denominations and listing conditions do not establish a EUR 0.65 to EUR 15 market range. They answer narrower questions about specific displayed offers at a stated date.

Listing observations on 12 October 2026, in EUR; individual stamps; delivery excluded; no realized sales
Source and IDStamp and conditionQuantityDisplayed priceAvailability
Philatélie91 page 8257 / OBLITERE [4]15c blue, type II, used, quality B; centering and cancel not guaranteed1 singleEUR 0.65 incl. taxInStock metadata and purchase control
Yvert T01-000-93-OBL-B [1]35c violet-black on yellow, type II, used, quality B1 singleEUR 15 incl. taxBackOrder metadata despite purchase control
Rhône FR-J-26119 [5]35c type II, mint hinged; seller says signed JF. Brun1 singleEUR 319 displayedUnavailable; stock zero; not a current offer

Keep mint listings and catalog quotations apart

Rhône's 35c listing displays EUR 319, but says VENDU, product unavailable and quantity zero. It describes a hinged-mint stamp signed JF. Brun, with fine centering and no thinning. It also cites EUR 800 as a Yvert catalog quotation.[5] Neither number is a verified realized sale here. The listing supplies no established sale date or transaction total.

Do not turn that EUR 319 into a current purchasable ask, or EUR 800 into cash value. A catalog quotation, a displayed old retail price and a completed sale are different kinds of evidence. The described signature is a seller attribution. This guide did not examine the back or a certificate and does not authenticate the signature.

Mint hinged is also different from never hinged. A front photograph cannot decide gum condition. When you seek a comparable, keep unused versus used, gum description and condition in separate fields. The unavailable mint example is useful for explaining a comparison error, not for multiplying the value of an ordinary used 35c or a damaged stamp.

Generated illustration of two blank perforated papers on separate stockcards with magnifier and tongs
Generated editorial illustration, not stamp evidence. Blank papers suggest separate comparison records; they show no actual type, gum, shade or market specimen.

Inspect defects and preserve postal context

Use the condition guide to describe short teeth, folds, tears, stains and thinning. Inspect both faces when safe. State what you can actually see instead of copying a seller's quality grade. Philatélie91 defines B as average first choice or apparently very good with slight defects.[4] The letter is that seller's grading description, not an independent universal certification.

A strong cancellation may hide the signature needed for type identification. A light one may leave more of the design visible. Record those observations without inventing a cancellation premium. A town name or unusual appearance is a research lead, not proof of rarity. Photograph the complete mark and any readable date, and keep unreadable characters marked as uncertain.

If a stamp is still on a cover, leave it attached until the whole item has been assessed. The single-stamp table does not price an envelope with its routing, markings or correspondence. Do not divide a cover's price into a value per stamp, and do not separate joined material simply to match a single-stamp advertisement.

Build a comparable that another collector can check

Write a short description before searching prices. Include France or the actual issuing territory, Sage denomination, visible type evidence, condition and format. Then look for the same object. A listing without its gum description cannot settle a mint comparison. A set price cannot be assigned to every single in it. Keep the source URL, stock ID, observation date and availability beside the amount.

For a completed sale, require a transaction date, matching description and clear fee basis. None of the three displayed amounts in this guide is used as a realized result. Do not infer a sale from a sold label alone. A page can remain online after stock disappears without explaining when, why or at what total the item changed hands.

For an album, group confirmed ordinary singles separately from unresolved signatures, overprints and complete postal items. That inventory makes a dealer inquiry more useful. Ask what the dealer would pay for the described material, not whether an internet retail listing exists. If the identification is still uncertain, keep the price estimate provisional rather than filling the gap with the highest result.

Use a scan to organize the Sage collection

Photograph one stamp square-on with the full edge and denomination visible. Add a close-up of J A SAGE INV without replacing the full photograph. For a block or cover, add an image of the whole object. Keep unedited originals so a later reference check can distinguish a real mark from blur or sharpening. Do not use the generated illustrations here as identification inputs.

Stamp Value Identifier & Scan provides photo-based identification, follow-up questions and saved discoveries. Its result is a research starting point, not authentication, a grading certificate or an official appraisal. A scan cannot guarantee a hidden gum state or reveal a signature concealed by a cancellation. Record the proposed identification together with the details that still need a physical check.

Save the denomination, suspected type, observed condition and the dated comparison in the same collection record. Keep the EUR 0.65 used-stock observation separate from the backordered and unavailable 35c descriptions. If a later close-up changes the type, update the identification before updating the estimate. The purpose is a checkable collection record, not an automatic claim that every old Sage is valuable.

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Frequently asked questions

How much is an ordinary used Sage stamp worth?

The verified in-stock observation is one 15c blue type II stock offer at EUR 0.65, quality B, on 12 October 2026. Centering and cancellation are not guaranteed. That does not price every used Sage.[4]

What is the difference between Sage type I and II?

Inspect the N in the lower-left J A SAGE INV signature. The usual distinction is N under B for type I and under U for type II. If the letters are obscured, leave the type unresolved.[2]

Does the EUR 15 Yvert listing mean immediate stock?

No. The selected used 35c quality-B offer had BackOrder metadata despite a purchase control. It is a dated displayed offer with that availability limitation, not a confirmed immediate delivery or sale.[1]

Did the signed mint 35c sell for EUR 319?

This research does not establish that. Rhône displays EUR 319 with unavailable, sold and zero-stock notices. Its EUR 800 catalog quotation is also not a transaction result. The signature and condition are seller descriptions.[5]

Can I identify every Sage with N under B or U?

No. The family includes a final type III, which also has N under B, and colonial distinctions. Use the exact denomination's catalog entry for late types and overprints rather than forcing a two-way answer.[8][9]

Sources and further reading

Primary references and specialist resources used to prepare this guide.