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Colecciones y venta

Cómo vender sellos: comerciantes, subastas y venta en internet

Actualizado el · 6 min de lectura · Por el equipo de StampGo

Respuesta rápida

Vende las colecciones enteras y los sellos comunes a un comerciante solvente o por lotes en internet, los sellos raros o con certificado a través de una casa de subastas especializada o un comerciante de confianza, y los sellos sueltos de valor medio en portales de venta. Identifica primero las piezas valiosas y consigue más de una oferta. StampGo te ayuda a identificar y valorar antes de vender.

Datos clave

Comerciante
Rápido y sencillo. Espera una oferta por debajo del precio de venta al público
Casa de subastas
Lo mejor para material raro, certificado o de alto valor. Cobra comisión
Portales de venta
Bien para sellos y series de valor medio, pero el trabajo lo haces tú
Antes de vender
Identificar los mejores sellos y conocer su horquilla de valor
Siempre
Consigue más de una oferta y no te dejes presionar para decidir en el momento
Sellos nuevos
Válidos como franqueo por su valor facial, a menudo más que la oferta de un comerciante

What's the best way to sell stamps?

Match the channel to the material: dealers for quick sales of collections, auction houses for rare and valuable stamps, and online marketplaces for individual stamps worth a few dollars to a few hundred.

ChannelBest forProsCons
Stamp dealerWhole collections and quick salesFast, one transaction, no listing workOffers are below retail, because dealers need a margin
Auction houseRare, certified or high-value stamps and collectionsReaches serious bidders, and competition can lift pricesCommission fees, and months until you're paid
Online marketplaceIndividual stamps and setsYou set the price and reach buyers worldwideTime-consuming: photos, listings, postage and returns
Club, society or stamp showMid-value material and local salesKnowledgeable buyers and fair pricesSlower, with a smaller audience

The American Philatelic Society also runs sales programs for its members, including an online marketplace and circuit mail sales, which suit collectors selling duplicates.

How do I prepare stamps for sale?

Identify the better stamps, check their condition, and keep everything organized and undamaged. Buyers pay more when they can quickly see what's there and trust that it's accurately described.

  1. Pick out the stamps worth selling individually, with their catalogue numbers. See what are my stamps worth?
  2. Check condition honestly: centering, gum, faults and cancellation. See condition grading.
  3. Keep stamps in their albums, stock pages or mounts. Never use tape or glue.
  4. Photograph the front and back of valuable stamps in good light.
  5. Get expert certificates for anything that could be worth hundreds of dollars or more.

How do I sell stamps to a dealer?

Contact two or three reputable dealers, show them the collection and compare written offers. Choose dealers who belong to an organization with a code of ethics, and never feel pressured to decide on the spot.

Dealers buy to resell, so their offers are below retail, and for common material well below catalogue value. That's normal. What matters is that the offer is fair for the material, and you'll only know that by comparing offers and knowing roughly what your better stamps are worth.

You can find dealers through the American Philatelic Society's dealer directory, or through the American Stamp Dealers Association and the National Stamp Dealers Association.

Should I sell stamps at auction?

Yes, if you have rare, certified or high-value stamps, or a strong specialized collection. Competition between bidders can push prices above a dealer's offer, but you'll pay commission and wait longer.

The American Philatelic Society points out that if an item sells at auction for about what a dealer would have paid, you may actually net less once the auctioneer's fee is deducted. Auctions make the most sense when the material is desirable enough to attract competitive bidding.

How do I sell stamps online or on eBay?

List individual stamps or sets with clear photos of the front and back, the catalogue number and an honest description of condition. Price from recent sold listings, not asking prices.

  • Put the stamp's name, country, year and catalogue number in the title, because that's what buyers search for.
  • Photograph the front and back on a plain background, with the perforations fully visible.
  • Describe faults honestly. Returns and bad feedback cost more than a lower price.
  • Group common stamps into country or topical lots instead of listing them one by one.
  • Ship stamps flat, in protective sleeves with a stiffener.

What should I do with unused modern stamps?

Common unused stamps are often worth more as postage than as collectibles. In the US, stamps issued since 1860 remain valid for postage, so you can use them on mail at face value.

Dealers typically buy modern unused postage at a discount to face value. If you send letters and parcels, using the stamps yourself gets you their full value. Rules differ elsewhere: British pre-decimal stamps, for example, are no longer valid.

What does it cost to sell stamps at auction?

Auction houses charge sellers a commission on the hammer price, and many add fees for lotting, photography or insurance. Terms vary widely, so get the full fee schedule in writing before you consign.

  • Ask what the seller's commission is, and whether it changes with the value of the consignment.
  • Check for extra charges, such as lotting, photography, insurance and unsold-lot fees.
  • Ask how reserves work, and what happens to lots that don't sell.
  • Confirm when you'll be paid after the sale. It's often several weeks.

Buyers also pay a premium on top of the hammer price, which affects how much they're willing to bid. Compare the likely net result with a dealer's outright offer before you decide.

Paso a paso

How to price stamps before you sell them with StampGo

You negotiate better when you know what you have. StampGo identifies each stamp and gives a reference price, so you can spot a lowball offer.

  1. 1

    Identify the stamps to sell

    Tap Scan Now and photograph each stamp you might sell individually.

    Escáner de StampGo enfocando un sello estadounidense de 1 centavo de Benjamin Franklin, con los botones de flash, disparador y galería
  2. 2

    Check the price range and rarity

    Use the reference price range and rarity score to decide which stamps to sell individually and which to sell as lots.

    Resultado de StampGo para el sello de 1 centavo de Benjamin Franklin de 1857, con un precio de referencia de 10 a 100 dólares y un índice de rareza de 3 sobre 10
  3. 3

    Build your sale list

    Add the stamps to your collection to get an itemized list with a total estimated value.

    Pantalla Mi colección de StampGo con un total de 196,13 dólares en cuatro sellos, entre ellos un Curtiss Jenny de 24 centavos y un Penny Lilac
  4. 4

    Compare offers against your total

    Keep your total in mind when you compare dealer offers, and remember that dealers need a margin.

    Pantalla de inicio de StampGo con la pregunta «¿Cuánto vale este sello?», un botón para escanear, los totales de la colección y una guía de filatelia
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Preguntas frecuentes

¿Cuánto pagará un comerciante por mis sellos?

Menos que el precio de venta al público o el de catálogo. Cuánto menos depende de la demanda: los sellos buscados y de calidad alcanzan un porcentaje mayor, mientras que los comunes se venden por muy poco.

¿Es mejor vender los sellos por separado o la colección entera?

Vende por separado o en subasta los pocos sellos valiosos, y el resto como lote. Publicar anuncios individuales lleva tiempo y solo compensa con sellos que valgan más de unos pocos euros.

¿Puedo devolver los sellos a Correos?

No. Los servicios postales no recompran sellos. Los sellos nuevos puedes usarlos para franquear, venderlos a comerciantes o a otros coleccionistas.

¿Cómo evito que me engañen al vender sellos?

Ten una idea aproximada de lo que valen tus mejores sellos, consigue varias ofertas, acude a comerciantes asociados a una organización con código ético y no aceptes presiones para decidir en el acto.

Fuentes

  1. American Philatelic Society: Buy and sell
  2. American Philatelic Society: How to sell online
  3. American Philatelic Society: Dealer directory
  4. Postage stamps and postal history of the United States (Wikipedia)

Descubre hoy mismo cuánto valen tus sellos

Haz una foto y StampGo te muestra el país, el año, la rareza y un valor estimado en segundos. Descarga gratuita para iOS y Android.

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