Anyone have ideas for DR and HT stats on diamond?

[Darekun]

Originally Posted by malloyd

Giving it an extra point or two of DR wouldn't seem unreasonable, except stone is already overestimated for that - unlike metals or organic materials, rock tends to fail by cracking rather than deforming - deformed things are still somewhat intact and still have DR, cracked ones....

Wouldn't that be better modeled by giving stone medium-high DR and low HP?

In that case, Body Of Stone with doubled DR might be appropriate, depending on cinematic-ness. (Reducing HP is also generally bad for PCs.)