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Mega Diancie ex (Ascended Heroes 267/217) — is it worth grading?

Is Mega Diancie ex worth grading?

Pokémon · Ascended Heroes · 267/217 · full price guide →

Worth grading only if it gems

A PSA 10 Mega Diancie ex brings $43.56 versus $5.48 raw — a $38.08 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($15.42) only about breaks even after fees, so the case rests on gemming.

Raw (NM)
$5.48
PSA 10
$43.56
PSA 9
$15.42
Gem premium
7.9×
As of
Oct 4, 2026

Break-even by outcome and fee

Mega Diancie ex: net result of grading versus selling raw, by outcome and fee tier
If it comes back…Sells forEconomy / bulk (~$25.00)Standard (~$50.00)Express (~$150)
Gem — PSA 10$43.56+$13.08−$11.92−$112
PSA 9$15.42−$15.06−$40.06−$140
PSA 8$11.29−$19.19−$44.19−$144

Net = sale price − $5.48 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?

Mega Diancie ex: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$22.45−$33.03
50%$29.49−$25.99
75%$36.52−$18.96

At the standard fee this submission does not break even at any realistic gem rate unless the miss lands above the 9 price.

Which grader pays the most — and what a 10 takes

All centering standards →
Mega Diancie ex: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$133best55/4570/30
TAG 10$75.10−$57.4055/4572/28
PSA 10$43.56−$88.9455/4575/25
CGC 10$30.72−$10255/4575/25

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.

Mega Diancie ex graded prices by company and grade
GradePSACGCBGSSGCTAGACE
10$43.56$30.72$133—$75.10$45.11
9.5—$12.00$23.68———
9$15.42$12.00——$28.24$21.51
8.5—$10.00——$12.50—
8$11.29—————
6$14.00—————
5———$5.00——

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 Ascended Heroes cards worth checking

Full set checklist →

Grading Mega Diancie ex — FAQ

Is Mega Diancie ex worth grading?

A PSA 10 Mega Diancie ex brings $43.56 versus $5.48 raw — a $38.08 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($15.42) only about breaks even after fees, so the case rests on gemming.

How much is a PSA 10 Mega Diancie ex worth compared with raw?

A PSA 10 Mega Diancie ex (Ascended Heroes 267/217) sells for about $43.56 versus $5.48 for a raw near-mint copy — a 7.9× premium as of Oct 4, 2026.

Which grading company is best for Mega Diancie ex?

By resale value, BGS 10 leads at $133, ahead of TAG 10 at $75.10. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Mega Diancie ex 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.

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