Now taking grade requests

Know your agate. Carry its story anywhere.

LakeStone Labs uses a patent-pending process to professionally assess and grade Lake Superior agates. Every standard grade includes a one-of-a-kind card featuring your stone, a stand fitted to its shape, and a private Agate Registry record.

For now, every grade starts in person. We collect your stone's details onsite, and your stone goes home with you. Your grade and collectibles follow by mail after review. Request a grade and we'll follow up with pricing and scheduling.

A red and white banded Lake Superior agate
A Lake Superior agate from our team's personal collection.

Why grade your agate?

A grade turns a stone you love into one you can explain, display and share.

Expert eyes on your stone

Every stone is evaluated under our proprietary grading criteria and reviewed by a geologist.

A documented grade

Your stone receives one overall LakeStone Labs (LSL) grade and tier, recorded with its LSL ID in its Agate Registry record.

Display it beautifully

A custom-fit stand, shaped to your stone, holds it the way it deserves to be seen.

Share it anywhere

Its one-of-one trading card goes where the stone can't: to shows, to friends, and into every conversation about your collection.

A deep red Lake Superior agate with white fortification bands
An orange and white banded Lake Superior agate
A grey and ochre Lake Superior agate with wavy banding

Lake Superior agates from our team's personal collection.

One stone. One matched set.

Every standard grade comes as one set: the stone you bring, and everything made for it. The card, stand and Agate Registry record are all part of the standard package.

A white and orange fortification Lake Superior agate from our founding collection
Your stone A graded stone from our founding collection.
One-of-one trading card Product previewThe front celebrates the stone. The back carries its grade and details.
Custom-fit stand Product previewShaped to your stone's outline.
Agate Registry record

White and orange fortification

LSL ID
LSL-BETA-0002
Weight
11.8 oz
Pattern
Fortification
Visibility
Private by default
8High GradeProfessional grade
Agate Registry record Product previewPrivate by default. Share it only if you choose.

What every grade includes

  • An LSL ID, your stone's unique LakeStone Labs identifier
  • Its LakeStone Labs (LSL) grade and tier: one overall grade that takes condition, banding, translucency and notable features into account
  • Recorded dimensions and weight
  • A one-of-one trading card featuring a high-resolution photograph of your stone
  • A custom-fit stand made for your stone
  • An Agate Registry record, private unless you choose to share it

Your trading card and Agate Registry record carry your grade and LSL ID, and your custom-fit stand is made to fit the stone itself.

One purchase covers the grade, card, stand and record. We'll share pricing when you request a grade.

For collectors and vendors

For collectors

Display the stone at home in its stand, and carry its card to shows. Share it with friends and talk about your collection without bringing the stone along.

It's a way to treasure a stone and tell its story.

For vendors

Set a standout stone on your table with its matching card and stand. A documented grade makes it easier to explain what makes the stone special.

Have several stones? Talk to us about grading a group of stones.

Why LakeStone Labs?

Every grade comes from our team's own assessment, not a black box.

Meet the founding team

  • Geologist-led review. Every stone is reviewed by a geologist. Sam and Caleb, our founding geologists, lead the work.
  • Collector insight. We bring a collector's eye alongside geological expertise.
  • A documented approach. Grades follow our proprietary grading criteria and patent-pending process.

Featured specimen

White and orange fortification

8High Grade
Type
Lake Superior agate
Pattern
Fortification
Primary colors
White, orange
Weight
11.8 oz
Graded
July 2026
LSL ID
LSL-BETA-0002 Beta

A graded stone from our founding collection.

View its Agate Registry entry

See the Founding Collection

How to get started

Request a grade, or meet us at an upcoming show. Next up: East Side Agate & Rock Show, Hudson, Wisconsin, on Saturday, April 10, 2027.