All Diamond Standard Coins are equivalent, containing a fungible set of natural diamonds that add up to the regulator approved public diamond standard.
face-to-face or via trusted intermediaries only, just like a gold coin.
audit and remote/in-person authentication only.
audit and authenticate your Diamond Standard Coin.
remotely, while it is held by a custodian.
audit and remote/in-person authentication and blockchain transactions.
audit, authenticate and transact your Diamond Standard Coin.