![Cure Mermaid [1st Edition] LON-041 (YuGiOh Labyrinth of Nightmare) — is it worth grading?](https://i.ebayimg.com/images/g/qp4AAeSwepNqQsIz/s-l1600.jpg)
Is Cure Mermaid [1st Edition] LON-041 worth grading?
Yu-Gi-Oh! · YuGiOh Labyrinth of Nightmare · full price guide →
Strong grading candidate — 89× premium in PSA 10
A PSA 10 Cure Mermaid [1st Edition] LON-041 sells for $66.00 against $0.74 raw: a $65.26 spread, 89× the ungraded price. A PSA 9 ($16.98) only about breaks even after fees, so the case rests on gemming. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
- Raw (NM)
- $0.74
- PSA 10
- $66.00
- PSA 9
- $16.98
- Gem premium
- 89×
- As of
- Sep 27, 2026
Break-even by outcome and fee
| If it comes back… | Sells for | Economy / bulk (~$25.00) | Standard (~$50.00) | Express (~$150) |
|---|---|---|---|---|
| Gem — PSA 10 | $66.00 | +$40.26 | +$15.26 | −$84.74 |
| PSA 9 | $16.98 | −$8.76 | −$33.76 | −$134 |
| PSA 8 | $6.65 | −$19.09 | −$44.09 | −$144 |
Net = sale price − $0.74 raw value − fee. Fee tiers are illustrative; plug your grader's current price into the calculator below.
Expected value — how often does it need to gem?
| Chance it gems | Expected sale | Expected net (standard fee) |
|---|---|---|
| 25% | $29.23 | −$21.50 |
| 50% | $41.49 | −$9.25 |
| 75% | $53.74 | +$3.00 |
Break-even gem rate at the standard fee: about 69%. Centering is the usual reason a clean copy misses — measure it before you decide.
Which grader pays the most — and what a 10 takes
All centering standards →| Grader | 10 sells for | vs best | Front centering for a 10 | Back |
|---|---|---|---|---|
| BGS 10 | $86.00 | best | 55/45 | 70/30 |
| PSA 10 | $66.00 | −$20.00 | 55/45 | 75/25 |
| CGC 10 | $40.00 | −$46.00 | 55/45 | 75/25 |
| SGC 10 | $40.00 | −$46.00 | 55/45 | 75/25 |
Tolerances are each company's published centering standard for its top grade; surface, corners and edges must also be clean. Centering is the one you can measure yourself before you pay.
Full grade ladder
Raw conditions & history →Swipe the table for the other grading companies →
Run your own numbers
Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
Other YuGiOh Labyrinth of Nightmare cards worth checking
Full set checklist →![Magic Cylinder [1st Edition] LON-E104 YuGiOh Labyrinth of Nightmare card](https://i.ebayimg.com/images/g/LNwAAeSwiKdqUG49/s-l500.jpg)
![Dark Necrofear [1st Edition] LON-E065 YuGiOh Labyrinth of Nightmare card](https://i.ebayimg.com/images/g/50EAAeSwyWFqT6S0/s-l500.jpg)
![United We Stand [1st Edition] LON-E049 YuGiOh Labyrinth of Nightmare card](https://i.ebayimg.com/images/g/BBsAAeSw289qKzJX/s-l500.jpg)
![The Masked Beast [1st Edition] LON-E001 YuGiOh Labyrinth of Nightmare card](https://i.ebayimg.com/images/g/mx4AAeSwFN5qeCuD/s-l500.jpg)
![Torrential Tribute [1st Edition] LON-E025 YuGiOh Labyrinth of Nightmare card](https://i.ebayimg.com/images/g/PpoAAeSwxthqdTC3/s-l500.jpg)
![Magic Cylinder [1st Edition] LON-104 YuGiOh Labyrinth of Nightmare card](https://i.ebayimg.com/images/g/CuMAAeSw2UdqKzHq/s-l500.jpg)
Grading Cure Mermaid [1st Edition] LON-041 — FAQ
Is Cure Mermaid [1st Edition] LON-041 worth grading?
A PSA 10 Cure Mermaid [1st Edition] LON-041 sells for $66.00 against $0.74 raw: a $65.26 spread, 89× the ungraded price. A PSA 9 ($16.98) only about breaks even after fees, so the case rests on gemming. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
How much is a PSA 10 Cure Mermaid [1st Edition] LON-041 worth compared with raw?
A PSA 10 Cure Mermaid [1st Edition] LON-041 (YuGiOh Labyrinth of Nightmare) sells for about $66.00 versus $0.74 for a raw near-mint copy — a 89× premium as of Sep 27, 2026.
Which grading company is best for Cure Mermaid [1st Edition] LON-041?
By resale value, BGS 10 leads at $86.00, ahead of PSA 10 at $66.00. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Cure Mermaid [1st Edition] LON-041 need for a BGS 10?
BGS publishes 55/45 front and 70/30 back centering as the tolerance for a 10 (Gem Mint). Off-center copies are capped below the top grade regardless of surface — measure yours before paying the fee.
What gem rate makes grading Cure Mermaid [1st Edition] LON-041 break even?
At a standard ~$50 fee, submitting Cure Mermaid [1st Edition] LON-041 breaks even when it gems about 69% of the time (a miss assumed to sell at the PSA 9 price of $16.98).
Best on iPhone & Android
Check your Yu-Gi-Oh! card in the Midpoint app
Scan with your camera to measure centering to the millimeter, get an AI grade with corner and edge close-ups, see what your copy is worth, and track it in your portfolio. Free to start.
