Doing some digging around on the PSA site.
https://www.psacard.com/auctionprices/non-sport-cards/2022-cardsmiths-currency-series-1/240381This has a few of the diamond refractors listed as:
1 Bitcoin Diamond Gemstone Refractor-Proof
1A Bitcoin Diamond Gemstone Refractor-Proof
7 Nikola Tesla Diamond Gemstone Refractor-Proof
10 Bitcoin Diamond Gemstone Refractor-Proof
14 Ethereum Diamond Gemstone Refractor-Proof
28A Elon Musk Diamond Gemstone Refractor-Proof
41 Abraham Lincoln Diamond Gemstone Refractor-Proof
57 Salvatore Mundi Diamond Gemstone Refractor-Proof
Perhaps they pulled this information from ebay, as I know a few of these were listed on ebay at some point.
The page also lists most Onyx under the proper card number and name, e.g.
1 Bitcoin Onyx Gemstone Refractor 1/1
I thought what submitting some Diamond proofs to PSA would do is that they can verify that the 1/1 Diamonds are official cards that they can now grade and include in the Series 1 Pop, not now include the proofs as official cards.