Thank you for your interest. There is a 5 gram version and a 10 gram version of that cube. The 10 gram version is sold out but the 5 gram version is available:

5g
https://mene.com/pendants/gold/5g-mene-cube-pendant-gold?preferredSize=All

10g
https://mene.com/pendants/gold/10g-mene-cube-pendant-gold?preferredSize=All

They come in platinum as well

Make sure to use my code for a $5 credit if you would like :)