![Corey Maggette [Diamond Cut] #103 (Basketball Cards 1999 Upper Deck Black Diamond) — is it worth grading?](https://i.ebayimg.com/images/g/LSsAAeSw8z5qwTcA/s-l1600.jpg)
Is Corey Maggette [Diamond Cut] #103 worth grading?
Basketball · Basketball Cards 1999 Upper Deck Black Diamond · full price guide →
Strong grading candidate — 84× premium in Grade 8
A Grade 8 Corey Maggette [Diamond Cut] #103 sells for $200 against $2.37 raw: a $198 spread, 84× the ungraded price. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
- Raw (NM)
- $2.37
- Grade 8
- $200
- Gem premium
- 84×
- As of
- Sep 4, 2026
Break-even by outcome and fee
| If it comes back… | Sells for | Economy / bulk (~$25.00) | Standard (~$50.00) | Express (~$150) |
|---|---|---|---|---|
| Gem — Grade 8 | $200 | +$173 | +$148 | +$47.58 |
| PSA 8 | $200 | +$173 | +$148 | +$47.58 |
Net = sale price − $2.37 raw value − fee. Fee tiers are illustrative; plug your grader's current price into the calculator below.
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Other 1999 Upper Deck Black Diamond cards worth checking
Full set checklist →![Jamal Mashburn [Diamond Cut] #43 1999 Upper Deck Black Diamond card](https://i.ebayimg.com/images/g/gL8AAeSwxFVqkf-B/s-l500.jpg)
Grading Corey Maggette [Diamond Cut] #103 — FAQ
Is Corey Maggette [Diamond Cut] #103 worth grading?
A Grade 8 Corey Maggette [Diamond Cut] #103 sells for $200 against $2.37 raw: a $198 spread, 84× the ungraded price. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
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