Just found them on Amazon and there's 10 left, if you don't mind paying a little extra.

https://www.amazon.com/Galaxys-Edge-Star-Kyber-Crystal/dp/B07XLP7Y5C/ref=asc_df_B07XLP7Y5C/?tag=hyprod-20&linkCode=df0&hvadid=385575018151&hvpos=&hvnetw=g&hvrand=9112136193228280015&hvpone=&hvptwo=&hvqmt=&hvdev=m&hvdvcmdl=&hvlocint=&hvlocphy=9031264&hvtargid=pla-828033811322&psc=1&tag=&ref=&adgrpid=79288125315&hvpone=&hvptwo=&hvadid=385575018151&hvpos=&hvnetw=g&hvrand=9112136193228280015&hvqmt=&hvdev=m&hvdvcmdl=&hvlocint=&hvlocphy=9031264&hvtargid=pla-828033811322