{
  "schemaVersion": "1.0",
  "articleSlug": "11-signs-a-cameo-is-shell-stone-or-resin-and-worth-appraising",
  "topic": "shell cameo",
  "provenanceManifestSha256": "9177f7b0414600713f96052331fd00ec976e61ccf9a315537bd44f77c2972aa9",
  "comparables": [
    {
      "compId": "comp-0214f24f5cf9698a",
      "title": "Oval shell cameo ‘Goddess Flora’ in gold-plated setting with steel pin, 13.4g, 4.6 x 3.8 cm, signs of wear",
      "auctionHouse": "Kendzia",
      "saleDate": "2026-06-11",
      "lotNumber": "310",
      "price": {
        "amount": 100,
        "currency": "EUR"
      },
      "sourceUrl": "https://www.invaluable.com/auction-lot/oval-shell-cameo-goddess-flora-in-gold-plated-setting-with-steel-pin-13-4g-4-6-x-3-8-cm-signs-of-wear-310-c-5efc617bfd/",
      "authoritativeUrl": null,
      "sourceSystem": "invaluable.com",
      "sourceRecordId": "Kendzia|2026-06-11T01:00:00.000Z|310",
      "retrievedAt": "2026-10-13T13:14:42.840Z",
      "sourceAccess": {
        "status": "challenged",
        "reachableAtCollection": false
      },
      "verificationStatus": "live_source_blocked_pipeline_provenance_matched",
      "rawRecordSha256": "226be625d850b695f68ff317d390d04bb0aedc677b40ac1d7f99514167aea833",
      "provenanceManifestSha256": "9177f7b0414600713f96052331fd00ec976e61ccf9a315537bd44f77c2972aa9",
      "auctionPhotoSupplied": true
    },
    {
      "compId": "comp-1cbef143c2c2dc4b",
      "title": "A gold shell cameo bar brooch,",
      "auctionHouse": "Sworders",
      "saleDate": "2020-09-29",
      "lotNumber": "376",
      "price": {
        "amount": 40,
        "currency": "GBP"
      },
      "sourceUrl": "https://www.invaluable.com/auction-lot/a-gold-shell-cameo-bar-brooch-376-c-9fa474ba67/",
      "authoritativeUrl": null,
      "sourceSystem": "invaluable.com",
      "sourceRecordId": "Sworders|2020-09-29T10:00:00.000Z|376",
      "retrievedAt": "2026-10-13T13:14:42.772Z",
      "sourceAccess": {
        "status": "challenged",
        "reachableAtCollection": false
      },
      "verificationStatus": "live_source_blocked_pipeline_provenance_matched",
      "rawRecordSha256": "e7edb8fbd5663207b4de6c10c3dcb8c21f6d487ed5d856b0476693026f352d58",
      "provenanceManifestSha256": "9177f7b0414600713f96052331fd00ec976e61ccf9a315537bd44f77c2972aa9",
      "auctionPhotoSupplied": true
    },
    {
      "compId": "comp-e7781517a7c14d82",
      "title": "Shell cameo bracelet",
      "auctionHouse": "Henry's Auktionshaus",
      "saleDate": "2024-10-24",
      "lotNumber": "780",
      "price": {
        "amount": 460,
        "currency": "EUR"
      },
      "sourceUrl": "https://www.invaluable.com/auction-lot/shell-cameo-bracelet-780-c-9f2482cb39/",
      "authoritativeUrl": null,
      "sourceSystem": "invaluable.com",
      "sourceRecordId": "Henry's Auktionshaus|2024-10-24T11:00:00.000Z|780",
      "retrievedAt": "2026-10-13T13:14:46.718Z",
      "sourceAccess": {
        "status": "challenged",
        "reachableAtCollection": false
      },
      "verificationStatus": "live_source_blocked_pipeline_provenance_matched",
      "rawRecordSha256": "6e0f95785c729cf7f5eff013df7b1169dead8977856945edb4a3e5b0e8fe49a4",
      "provenanceManifestSha256": "9177f7b0414600713f96052331fd00ec976e61ccf9a315537bd44f77c2972aa9",
      "auctionPhotoSupplied": true
    },
    {
      "compId": "comp-d0934fb580adc619",
      "title": "Pendant brooch with shell cameo «Erato»",
      "auctionHouse": "Auktionshaus Kaupp GmbH",
      "saleDate": "2022-11-25",
      "lotNumber": "1260",
      "price": {
        "amount": 250,
        "currency": "EUR"
      },
      "sourceUrl": "https://www.invaluable.com/auction-lot/pendant-brooch-with-shell-cameo-erato-1260-c-4864561aff/",
      "authoritativeUrl": null,
      "sourceSystem": "invaluable.com",
      "sourceRecordId": "Auktionshaus Kaupp GmbH|2022-11-25T02:00:00.000Z|1260",
      "retrievedAt": "2026-10-13T13:14:46.439Z",
      "sourceAccess": {
        "status": "challenged",
        "reachableAtCollection": false
      },
      "verificationStatus": "live_source_blocked_pipeline_provenance_matched",
      "rawRecordSha256": "89c964c07bddbd920d055359a088a5d1938e03e0b13329c5512be5eaeae77785",
      "provenanceManifestSha256": "9177f7b0414600713f96052331fd00ec976e61ccf9a315537bd44f77c2972aa9",
      "auctionPhotoSupplied": true
    },
    {
      "compId": "comp-ae089f636f8d487d",
      "title": "A 14CT GOLD SHELL CAMEO BROOCH",
      "auctionHouse": "Lawsons",
      "saleDate": "2025-11-20",
      "lotNumber": "336",
      "price": {
        "amount": 500,
        "currency": "AUD"
      },
      "sourceUrl": "https://www.invaluable.com/auction-lot/a-14ct-gold-shell-cameo-brooch-336-c-f422f32ba7/",
      "authoritativeUrl": null,
      "sourceSystem": "invaluable.com",
      "sourceRecordId": "Lawsons|2025-11-20T03:30:00.000Z|336",
      "retrievedAt": "2026-10-13T13:14:42.901Z",
      "sourceAccess": {
        "status": "challenged",
        "reachableAtCollection": false
      },
      "verificationStatus": "live_source_blocked_pipeline_provenance_matched",
      "rawRecordSha256": "9ac5de7f5b1ffb4ea7d322eab7db50018dad4edad746b22ea4d8bf9252346ffa",
      "provenanceManifestSha256": "9177f7b0414600713f96052331fd00ec976e61ccf9a315537bd44f77c2972aa9",
      "auctionPhotoSupplied": true
    },
    {
      "compId": "comp-30fc542e0577fa4c",
      "title": "ANTIQUE 14K GOLD CARVED SHELL CAMEO RING",
      "auctionHouse": "Westport Auction",
      "saleDate": "2023-05-11",
      "lotNumber": "241",
      "price": {
        "amount": 180,
        "currency": "USD"
      },
      "sourceUrl": "https://www.invaluable.com/auction-lot/antique-14k-gold-carved-shell-cameo-ring-241-c-fc44a1b92e/",
      "authoritativeUrl": null,
      "sourceSystem": "invaluable.com",
      "sourceRecordId": "Westport Auction|2023-05-11T11:00:00.000Z|241",
      "retrievedAt": "2026-10-13T13:14:46.343Z",
      "sourceAccess": {
        "status": "challenged",
        "reachableAtCollection": false
      },
      "verificationStatus": "live_source_blocked_pipeline_provenance_matched",
      "rawRecordSha256": "26cfda136499b6a0954c3a62bed268d56b6edbdf5c5c97e5510cf11ed95e87dc",
      "provenanceManifestSha256": "9177f7b0414600713f96052331fd00ec976e61ccf9a315537bd44f77c2972aa9",
      "auctionPhotoSupplied": true
    },
    {
      "compId": "comp-4f75a068d2a69ac4",
      "title": "14K Yellow Gold, Shell Cameo, Earrings",
      "auctionHouse": "Alderfer Auction",
      "saleDate": "2015-06-11",
      "lotNumber": "3018",
      "price": {
        "amount": 80,
        "currency": "USD"
      },
      "sourceUrl": "https://www.invaluable.com/auction-lot/14k-yellow-gold-shell-cameo-earrings-3018-c-0af48fc903/",
      "authoritativeUrl": null,
      "sourceSystem": "invaluable.com",
      "sourceRecordId": "Alderfer Auction|2015-06-11T12:00:00.000Z|3018",
      "retrievedAt": "2026-10-13T13:14:42.786Z",
      "sourceAccess": {
        "status": "challenged",
        "reachableAtCollection": false
      },
      "verificationStatus": "live_source_blocked_pipeline_provenance_matched",
      "rawRecordSha256": "3725e486d69fb38e8d0373fe72336f03f7d6be351e97bc75bd26bad11b41c1df",
      "provenanceManifestSha256": "9177f7b0414600713f96052331fd00ec976e61ccf9a315537bd44f77c2972aa9",
      "auctionPhotoSupplied": true
    },
    {
      "compId": "comp-2c5932d8bfbb1898",
      "title": "9 kt gold brooch with shell cameo",
      "auctionHouse": "Henry's Auktionshaus",
      "saleDate": "2020-08-27",
      "lotNumber": "604",
      "price": {
        "amount": 350,
        "currency": "EUR"
      },
      "sourceUrl": "https://www.invaluable.com/auction-lot/9-kt-gold-brooch-with-shell-cameo-604-c-cb84a00879/",
      "authoritativeUrl": null,
      "sourceSystem": "invaluable.com",
      "sourceRecordId": "Henry's Auktionshaus|2020-08-27T11:00:00.000Z|604",
      "retrievedAt": "2026-10-13T13:14:42.777Z",
      "sourceAccess": {
        "status": "challenged",
        "reachableAtCollection": false
      },
      "verificationStatus": "live_source_blocked_pipeline_provenance_matched",
      "rawRecordSha256": "fccbdfeeaee7db5bbd29c26e0d4a0865893d17af5bc6c8cb15aa5ae0729fc1e4",
      "provenanceManifestSha256": "9177f7b0414600713f96052331fd00ec976e61ccf9a315537bd44f77c2972aa9",
      "auctionPhotoSupplied": true
    }
  ]
}