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Black Diamonds are similar to Black Stones, but in addition to Black Stones, here we implemented another technique based on quantum physics.
This made them much more efficient. We recommend their use in the same way as with the Black Stones...
![The Perfect Interface π [piː] Carbon Signature - SteinMusic Store](https://cdn.shopify.com/s/files/1/0588/3186/3969/products/Produkt_miniatur_pi_carbon_53594d31-e0b2-4f33-b945-78770e23b32c.jpg?v=1764578369&width=256)
![The Perfect Interface π [piː] CD Carbon Signature - SteinMusic Store](https://cdn.shopify.com/s/files/1/0588/3186/3969/products/Produkt_miniatur_pi_cd_carbon_signature.jpg?v=1765548912&width=256)
