Philatelic.ai Free beta

Track record

Real stamps we have PreGraded and submitted, with certified results added as they come back.

StampUSA Scott 516 stamp scan submitted for PSE grading
InputsFormat: Single stamp
Condition: MPH
Known faults: None reported
Country: USA
Scott catalog #: 516
PreGrade estimate
98Superb

High confidence

Low
70
75
80
1%85
5%90
30%95
52%98
12%100
Certified gradePSE 98J
StampUSA Scott 367 stamp scan submitted for PSE grading
InputsFormat: Single stamp
Condition: MNH
Known faults: None reported
Country: USA
Scott catalog #: 367
PreGrade estimate
95XF-Superb

High confidence

1%Low
1%70
1%75
1%80
4%85
18%90
51%95
23%98
100
Certified gradePSE 98
StampUSA Scott QE4a stamp scan submitted for PSE grading
InputsFormat: Single stamp
Condition: MNH
Known faults: None reported
Country: USA
Scott catalog #: QE4a
PreGrade estimate
95XF-Superb

High confidence

Low
70
75
1%80
4%85
30%90
50%95
14%98
100
Certified gradePSE 90
StampUSA Scott 302 stamp scan submitted for PSE grading
InputsFormat: Single stamp
Condition: MPH
Known faults: None reported
Country: USA
Scott catalog #: 302
PreGrade estimate
95XF-Superb

High confidence

Low
1%70
1%75
80
3%85
14%90
51%95
28%98
2%100
Certified gradePSE 98J
StampUSA Scott 566 stamp scan submitted for PSE grading
InputsFormat: Single stamp
Condition: MNH
Known faults: None reported
Country: USA
Scott catalog #: 566
PreGrade estimate
95XF-Superb

High confidence

Low
70
75
80
1%85
8%90
48%95
37%98
5%100
Certified gradePSE 95
StampUSA Scott 338 stamp scan submitted for PSE grading
InputsFormat: Single stamp
Condition: Mint, never hinged (MNH)
Known faults: None reported
Country: USA
Scott catalog #: 338
PreGrade estimate
95XF–Superb

High confidence

Low
70
75
80
4%85
34%90
51%95
10%98
100
Certified gradePSE 95
StampUSA Scott 257 stamp scan submitted for PSE grading
InputsFormat: Single stamp
Condition: Mint, previously hinged
Known faults: None reported
Country: USA
Scott catalog #: 257
PreGrade estimate
95XF–Superb

High confidence

Low
1%70
1%75
1%80
3%85
15%90
46%95
30%98
3%100
Certified gradePSE 95
StampUSA Scott 561 stamp scan submitted for PSE grading
InputsFormat: Single stamp
Condition: Mint, never hinged (MNH)
Known faults: None reported
Country: USA
Scott catalog #: 561
PreGrade estimate
90Extremely Fine

High confidence

1%Low
1%70
1%75
5%80
35%85
49%90
8%95
98
100
Certified gradePending — submitted, awaiting PSE certification
StampUSA Scott 512 stamp scan submitted for PSE grading
InputsFormat: Single stamp
Condition: Mint, never hinged (MNH)
Known faults: None reported
Country: USA
Scott catalog #: 512
PreGrade estimate
95XF–Superb

High confidence

Low
70
75
80
3%85
13%90
43%95
35%98
6%100
Certified gradePending — submitted, awaiting PSE certification
StampUSA Scott 337 stamp scan submitted for PSE grading
InputsFormat: Single stamp
Condition: Mint, previously hinged
Known faults: None reported
Country: USA
Scott catalog #: 337
PreGrade estimate
95XF–Superb

High confidence

Low
70
75
80
2%85
9%90
44%95
39%98
6%100
Certified gradePending — submitted, awaiting PSE certification
StampUSA Scott 507 stamp scan submitted for PSE grading
InputsFormat: Single stamp
Condition: Mint, never hinged (MNH)
Known faults: None reported
Country: USA
Scott catalog #: 507
PreGrade estimate
95XF–Superb

High confidence

Low
1%70
2%75
3%80
5%85
35%90
42%95
11%98
100
Certified gradePending — submitted, awaiting PSE certification
StampUSA Scott 566 stamp scan submitted for PSE grading
InputsFormat: Single stamp
Condition: Mint, never hinged (MNH)
Known faults: None reported
Country: USA
Scott catalog #: 566
PreGrade estimate
98Superb

High confidence

Low
70
75
80
1%85
8%90
41%95
42%98
7%100
Certified gradePending — submitted, awaiting PSE certification
StampUSA Scott 398 stamp scan submitted for PSE grading
InputsFormat: Single stamp
Condition: Mint, never hinged (MNH)
Known faults: None reported
Country: USA
Scott catalog #: 398
PreGrade estimate
98Superb

High confidence

Low
1%70
1%75
80
3%85
9%90
36%95
43%98
7%100
Certified gradePending — submitted, awaiting PSE certification
StampUSA Scott 68a stamp scan submitted for PSE grading
InputsFormat: Single stamp
Condition: Used
Known faults: None reported
Country: USA
Scott catalog #: 68a
PreGrade estimate
90Extremely Fine

Medium confidence

8%Low
3%70
3%75
10%80
28%85
36%90
10%95
1%98
100
Certified gradePending — submitted, awaiting PSE certification
StampUSA Scott RW8 stamp scan submitted for PSE grading
InputsFormat: Single stamp
Condition: Mint, never hinged (MNH)
Known faults: None reported
Country: USA
Scott catalog #: RW8
PreGrade estimate
95XF–Superb

High confidence

Low
70
75
80
3%85
16%90
51%95
28%98
1%100
Certified gradePending — submitted, awaiting PSE certification
StampUSA Scott 338 stamp scan submitted for PSE grading
InputsFormat: Single stamp
Condition: Mint, never hinged (MNH)
Known faults: None reported
Country: USA
Scott catalog #: 338
PreGrade estimate
90Extremely Fine

Medium confidence

2%Low
4%70
4%75
16%80
23%85
39%90
11%95
1%98
100
Certified gradePending — submitted, awaiting PSE certification
StampUSA Scott 407 stamp scan submitted for PSE grading
InputsFormat: Single stamp
Condition: Mint, never hinged (MNH)
Known faults: None reported
Country: USA
Scott catalog #: 407
PreGrade estimate
95XF–Superb

High confidence

Low
70
75
1%80
4%85
36%90
50%95
8%98
100
Certified gradePending — submitted, awaiting PSE certification
StampUSA Scott 9 stamp scan submitted for PSE grading
InputsFormat: Single stamp
Condition: Used
Known faults: None reported
Country: USA
Scott catalog #: 9
PreGrade estimate
95XF–Superb

High confidence

1%Low
2%70
2%75
3%80
5%85
31%90
37%95
19%98
1%100
Certified gradePending — submitted, awaiting PSE certification
StampUSA Scott 190 stamp scan submitted for PSE grading
InputsFormat: Single stamp
Condition: Used
Known faults: None reported
Country: USA
Scott catalog #: 190
PreGrade estimate
95XF–Superb

Medium confidence

2%Low
4%70
3%75
5%80
6%85
23%90
39%95
18%98
100
Certified gradePending — submitted, awaiting PSE certification
StampUSA Scott 643 stamp scan submitted for PSE grading
InputsFormat: Single stamp
Condition: Mint, never hinged (MNH)
Known faults: None reported
Country: USA
Scott catalog #: 643
PreGrade estimate
98Superb

High confidence

Low
70
75
80
1%85
6%90
31%95
49%98
12%100
Certified gradePending — submitted, awaiting PSE certification
StampUSA Scott 701 stamp scan submitted for PSE grading
InputsFormat: Single stamp
Condition: Mint, never hinged (MNH)
Known faults: None reported
Country: USA
Scott catalog #: 701
PreGrade estimate
95XF–Superb

High confidence

Low
70
75
80
3%85
13%90
48%95
32%98
4%100
Certified gradePending — submitted, awaiting PSE certification
StampUSA Scott 832 stamp scan submitted for PSE grading
InputsFormat: Single stamp
Condition: Mint, never hinged (MNH)
Known faults: None reported
Country: USA
Scott catalog #: 832
PreGrade estimate
98Superb

High confidence

Low
70
75
80
2%85
10%90
29%95
44%98
15%100
Certified gradePending — submitted, awaiting PSE certification

Have feedback on a result, or a stamp the PreGrader should handle better?