Mox Sapphire #559 worth

The catalog data for the Mox Sapphire #559 card is not fully available for detailed condition breakdown, but based on the sold-comp price of $1025 used, this card is a high-value collectible. To give you a more precise valuation, I would need to know the specific condition of your card (e.g., Near Mint, Lightly Played, etc.).