About Concept Grading
Data updated- Website
- conceptgrading.com
- Category
- Hobbies & Crafts
- Location
- Singapore
- Status
- Unclaimed
- Replies to negative
- 100% (1/1)
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About this business
Collectibles authentication middleman service you can trust. Send your collectibles through us to reputable authenticators in the world.
Written by the business, not verified by us.Is Concept Grading legit?
Concept Grading (conceptgrading.com) has a 4.9 out of 5 rating on OK.one, based on 93 user reviews collected here. It is listed under Hobbies & Crafts and its reputation is excellent. Praise is nearly unanimous, with 99% rating it 4 stars or higher; The business has replied to 100% of negative reviews. Last updated 2026-10-24.
What people say
My experience at Concept
Great shop. They have friendly staff
awesome service
friendly and nice staff
Nice
Very friendly & polite workers.
Concept grading
Great service!
Very friend and polite staff
Very friend and polite staff. 10/10
Really smooth came back 3rd time in 3…
Really smooth came back 3rd time in 3 months
love it love it love it love it love it
Seamless transaction
Seamless transaction. Staff was patient in recommendation and sales.
Fast and easy process
Excellent service and fast grading.
Pre-grading identified 9 cards to send…
Pre-grading identified 9 cards to send for grading. Got 8 PSA10s out of then. Awesome!
Prompt updates on the slab
Great place to be at
Great place to be at, with friendly environment
Very helpful and friendly staff
Very helpful and friendly staff. Open to answering any questions and expedites orders very fast
Highly recommend
Helpful and friendly
Helpful and friendly! Will recommend to whomever wants to get their cards graded.
New collector …
This is the first time trying concept grading and they have been super professional in terms of advising new collectors on grading with the various agencies as well as the different collection timings, definitely coming back again.
staff was friendly and they have a…
staff was friendly and they have a great selection of products
Grading experience is definitely one of…
Grading experience is definitely one of the best and along with trade show every month to help with my collection
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