Mary GrandPré Autographs
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Current items with a signature of Mary GrandPré
These are the most current items with a signature of Mary GrandPré that were listed on eBay and on other online stores - click here for more items.
| Picture | Item Title | Price | Store |
 | 1st Harry Potter and the Deathly Hallows by JK Rowling Signed by Mary Grandpre | $110.00 |  |
Traded items with a signature of Mary GrandPré
The most expensive item with a signature of Mary GrandPré (J.K Rowling & Mary Grandpre Signed Harry Potter & The Prisoner Of Azkaban 1st Ed) was sold in May 2026 for $3,000.00 while the cheapest item (Chin Yu Min and the Ginger Cat (1993) SIGNED twice by Illustrator Mary Grandpre!) found a new owner for $20.00 in March 2024. The month with the most items sold (4) was December 2025 with an average selling price of $364.99 for an autographed item of Mary GrandPré. Sold items reached their highest average selling price in May 2026 with $439.49 and the month that saw the lowest prices with $20.00 was March 2024. In average, an autographed item from Mary GrandPré is worth $165.00.
Most recently, these items with a signature of Mary GrandPré were sold on eBay - click here for more items.
| Picture | Item Title | Price | Store |
 | 1st Harry Potter and the Deathly Hallows by JK Rowling Signed by Mary Grandpre | $165.00 |  |
| Harry Potter & Goblet Of Fire-SIGNED by Mary GrandPre | $99.99 | |
| Harry Potter And The Half-Blood Prince SIGNED By Illustrator Mary Grandpre ST36 | $320.00 | |
 | J.K Rowling & Mary Grandpre Signed Harry Potter & The Prisoner Of Azkaban 1st Ed | $3,000.00 | |
| MARY GRANDPRE AUTO PSA DNA 8x10 Photo Print Signed 1/1 Harry Potter Artwork ? | $999.99 | |
| Mary Grandpre HARRY POTTER & GOBLET OF FIRE Hand Signed Limited Edition Giclee | $299.99 | |
| Mary Grandpre SIGNED Harry Potter and the Sorcerer’s Stone HC 1st Ed. Book | $156.98 | |
 | Mary GrandPré Signed Harry Potter Chamber of Secrets HC 49th Printing Near Fine | $379.99 | |
 | Mary GrandPré Signed Harry Potter Goblet of Fire HC 31st Printing Near Fine | $329.99 | |
 | Signed 1st edition Harry Potter & The Prisoner Of Azkaban - Mary Grandpré - Mint | $499.00 | |
| Signed by Mary GrandPré Chamber of Secrets Rowling Harry Potter HC Near Fine | $449.99 | |
| Signed by Mary GrandPré Goblet of Fire Rowling Harry Potter HC Near Fine | $279.99 | |
| Signed Deluxe Edition By Mary GrandPre Harry Potter And The Deathly Hallows | $250.00 | |
| SIGNED Pockets by Jennifer Armstrong Mary Grandpre Autographed Harry Potter RARE | $54.99 | |
| Sweep Dreams by Nancy Willard SIGNED by Mary GrandPré (Harry Potter) 1st Ed HCDJ | $59.99 | |
