Are kinetic gems bugged?

I tried buying but when you click on these items it says there are no items listed.

https://preview.redd.it/2d7r6xlggx4e1.png?width=936&format=png&auto=webp&s=3272aab8c8b71168b41a232904a857e75e7f2238

https://preview.redd.it/28ccj18hgx4e1.jpg?width=796&format=pjpg&auto=webp&s=974e35a1e05c14f87a6173462fda0a0497b55b0e