Product details
The Diamond Cube 3 – Precision 12-Piece Burr Challenge
Elevate your puzzle collection with The Diamond Cube 3, a stunning wooden construction and a profoundly challenging Burr puzzle. This piece is a true test of engineering and spatial logic, designed for dedicated puzzlers seeking a significant mental workout.
Ingenious Slide and Interlock Mechanism
The Diamond Cube 3 is a complex structure containing 12 precision-cut pieces. Its high difficulty is rooted in its ingenious slide and interlock mechanism.
Pay close attention when you try to take the puzzle apart! To successfully unlock the structure, you must first identify the key piece that must be carefully removed to release the rest of the puzzle components. The disassembly is only the beginning—the puzzle has precise steps that you have to follow to solve the puzzle and reconstruct the beautiful geometric shape.
This demanding exercise is perfect for building critical cognitive skills:
Focus and Patience: Mastering the multi-step, sequential moves required for assembly.
Spatial Reasoning: Visualizing the complex internal geometry of the 12 interlocking pieces.
Premium Craftsmanship and Display
This beautiful wooden construction is crafted from high-quality wood. Its intricate design and superior craftsmanship make it a visually arresting object. We proudly confirm that all materials used are eco-friendly, ensuring a sustainable and durable piece of art.
Once you conquer the Diamond Cube 3, its finished structure makes an impressive art piece, perfect for display on a desk, bookshelf, or coffee table to spark curiosity and challenge friends.
Product Details
Materials: High-Quality Wood, Eco-Friendly Finish
Number of Pieces: 12 (Precision-cut components)
Mechanism: Ingenious Slide and Interlock (Burr Puzzle)
Skill Building: Focus, Patience, and Spatial Reasoning
Gift Ready: Gift wrapping is available for the perfect presentation to a serious puzzle enthusiast!
Can you unlock the secret geometry of the Diamond Cube 3 and master all 12 precision pieces?
Shipping
-
Fast Fulfillment: Ready-to-ship items are processed within 1–2 business days.
-
Free Shipping: Enjoy free standard shipping on all orders over $99.
-
No Hidden Fees: We ship on a DDP (Delivered Duty Paid) basis. All import duties, VAT, and customs taxes are included in the price at checkout.
-
Secure Packaging: Every puzzle is hand-inspected and secured with custom cushioning to ensure it arrives in perfect condition.
-
Easy Cancellations: You can cancel your order for a full refund within 24 hours of placement.
Shipping Rates & Estimated Transit Times
| Region | Countries | Processing | Est. Transit | Flat Rate (<$99) | Free Shipping |
| North America | United States, Canada | 1–2 Days | 5 – 9 Days | $4.99 | Orders >$99 |
| Europe | UK, FR, DE, IT, ES, BE, PT | 1–2 Days | 7 – 12 Days | $4.99 | Orders >$99 |
| Oceania | Australia | 1–2 Days | 7 – 12 Days | $4.99 | Orders >$99 |
Note: Custom-made or personalized items require 5–7 business days for crafting before dispatch.
For more details on our logistics, tracking, and international terms, please visit our full Shipping Policy.
Return & Refund
-
30-Day Window: Returns accepted within 30 days of delivery.
-
Damaged or Defective? We take full responsibility. We will send a Free Replacement or issue a Full Refund immediately (No cost to you).
-
Change of Mind: If the item is perfect but not the right fit:
-
You are responsible for return shipping costs.
-
Original shipping fees are non-refundable.
-
-
Custom Items: Personalized/Engraved items are Final Sale and cannot be returned unless defective.
-
No Restocking Fees: We never charge fees for items returned in original condition.




















