Opepen Diamond is a collection of 1111 exclusive and unique Robots in the world.

The mint price is 0.005 ETH per piece

Yes. Gas fees apply for any transaction or attempted transaction on the blockchain, including a mint. The amount will vary depending on a variety of factors, such as how many people are using the network at the time. OpenSea does not control, receive or benefit from gas prices, and OpenSea cannot refund gas fees. You will pay gas fees even if you were unable to coin successfully.