• MISB stands for Mint In Sealed Box — a set that has never been opened, with original factory tape intact. Condition difference between MISB and opened can affect resale value by up to 70%. All our MISB sets are photographed in detail before listing.

• Every opened/used set in our inventory is listed with a condition rating. Complete sets are confirmed complete against official LEGO part inventories. Any missing pieces are disclosed in the product description before purchase.

Subscribe to the Vault Intelligence Network (our newsletter) or check the Investment Corner’s LEGO Retirement Tracker, which we update monthly based on stock movement data and official announcements.

 Both. Individual sets are the primary format. We also offer curated bundles — for example, a Botanical Starter Bundle or a Star Wars UCS Essentials Bundle — which are detailed in the Deals & Bundles section.

• Every graded card listing on BrickMon Vault includes the PSA/BGS certification number. You can enter this number directly on the PSA website (psacard.com) or BGS website to verify the card grade, set, and certification details independently.

PSA grades cards from 1–10. A PSA 10 (Gem Mint) has no visible flaws under 5x magnification, perfect centering, and sharp corners. PSA 9 (Mint) allows minor imperfections. The price difference between PSA 9 and PSA 10 can be 3x–10x depending on the card — both are investment grade.

Yes. All sealed Pokemon product is sourced from authorised distributors with purchase invoices on file. We do not buy from unknown bulk sellers. We do not re-seal opened product. If sealed integrity is ever in doubt during our inspection, the item is not listed.

The Pokemon TCG 30th Anniversary Celebration set launches globally on September 18, 2026 — the first simultaneous worldwide release in Pokemon TCG history. Every pack is foil. A new rarity tier is being introduced. Featured Pokemon include Pikachu, Mewtwo, and Mew. This is expected to be one of the most significant Pokemon TCG releases ever. Pre-orders are available in our Pre-Orders section.