Is Allen Iverson #66 worth grading?
Basketball · Basketball Cards 1999 Upper Deck Black Diamond · full price guide →
Strong grading candidate — 57× premium in SGC 10
A SGC 10 Allen Iverson #66 sells for $85.00 against $1.50 raw: a $83.50 spread, 57× the ungraded price. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
- Raw (NM)
- $1.50
- SGC 10
- $85.00
- Gem premium
- 57×
- 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 — SGC 10 | $85.00 | +$58.50 | +$33.50 | −$66.50 |
| PSA 8 | $7.02 | −$19.48 | −$44.48 | −$144 |
Net = sale price − $1.50 raw value − fee. Fee tiers are illustrative; plug your grader's current price into the calculator below.
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 |
|---|---|---|---|---|
| SGC 10 | $85.00 | best | 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 →Run your own numbers
Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
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)
![Corey Maggette [Diamond Cut] #103 1999 Upper Deck Black Diamond card](https://i.ebayimg.com/images/g/LSsAAeSw8z5qwTcA/s-l500.jpg)
Grading Allen Iverson #66 — FAQ
Is Allen Iverson #66 worth grading?
A SGC 10 Allen Iverson #66 sells for $85.00 against $1.50 raw: a $83.50 spread, 57× the ungraded price. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
What centering does Allen Iverson #66 need for a SGC 10?
SGC publishes 55/45 front and 75/25 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.
Best on iPhone & Android
Check your basketball 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.
