Lab certificate library · lot by lot

Every third-party-lab-confirmed certificate Grubstake has on record.

Six lots, five states, one PDF each — sorted, scrollable, and filterable by claim state and SKU tier. Pick the row, hit Download, the matching certificate PDF goes straight to your downloads folder.

6 certificates visible5 states present3 tiers present

Filter · by claim state

Isolate the trust signal for a single claim.

Filter · by SKU tier

Isolate the trust signal for a single tier.

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  • GA
    Georgia
    Premium · 2-lb guaranteed
    Guaranteed

    Cochrane Hill · Guaranteed Gold

    Dahlonega / Pine Mtn.

    SKU / lot
    CSS-G017
    Bag weight
    32 oz
    Certified Au
    1.250 g
    Lab
    Assay Lab · Boulder, CO
    Batch
    CERT · 2026-Q3 · GUARANTEED
    Cert date
    2026-Q3
    Open static copy (PDF)View bagWhere to pan in Georgia
  • GA
    Georgia
    Starter · 1-lb introductory
    Lab-screened

    Cochrane Hill · 1 lb

    Dahlonega / Pine Mtn.

    SKU / lot
    CSS-0731
    Bag weight
    16 oz
    Certified Au
    0.412 g
    Lab
    Assay Lab · Boulder, CO
    Batch
    CERT · 2026-Q3
    Cert date
    2026-Q3
    Open static copy (PDF)View bagWhere to pan in Georgia
  • CO
    Colorado
    Multi-gram · mid-tier
    Lab-screened

    Clear Creek · 1 lb

    Clear Creek / Animas

    SKU / lot
    CO-2218
    Bag weight
    16 oz
    Certified Au
    0.351 g
    Lab
    Inspectorate · Denver, CO
    Batch
    CERT · 2026-Q3
    Cert date
    2026-Q3
    Open static copy (PDF)View bagWhere to pan in Colorado
  • NC
    North Carolina
    Multi-gram · mid-tier
    Lab-screened

    Henderson Fork · 1 lb

    Henderson / Mohave fork

    SKU / lot
    NC-0914
    Bag weight
    16 oz
    Certified Au
    0.319 g
    Lab
    SGS · Lakefield, ON
    Batch
    CERT · 2026-Q3
    Cert date
    2026-Q3
    Open static copy (PDF)View bagWhere to pan in North Carolina
  • ID
    Idaho
    Multi-gram · mid-tier
    Lab-screened

    Boise Basin · 1 lb

    Boise Basin / Warren

    SKU / lot
    ID-3307
    Bag weight
    16 oz
    Certified Au
    0.297 g
    Lab
    ALS · Elko, NV
    Batch
    CERT · 2026-Q3
    Cert date
    2026-Q3
    Open static copy (PDF)View bagWhere to pan in Idaho
  • AK
    Alaska
    Multi-gram · mid-tier
    Lab-screened

    Nome Belt · 1 lb

    Nome / Circle belt

    SKU / lot
    AK-1142
    Bag weight
    16 oz
    Certified Au
    0.286 g
    Lab
    Bureau Veritas · Anchorage, AK
    Batch
    CERT · 2026-Q3
    Cert date
    2026-Q3
    Open static copy (PDF)View bagWhere to pan in Alaska

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Every row above is one row in the catalog too. The same lot ID, the same assay batch, the same certificate PDF travels with the bag from the source claim to your door.
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