Arthashastra
अतः परेषां रत्नानां प्रमाणं मूल्य लक्षणम् ।
As to other kinds of gems (which are not treated of here), the superintendent shall ascertain their size, their value, species, form, utility.
english translation
ataH pareSAM ratnAnAM pramANaM mUlya lakSaNam ।
hk transliteration by Sanscript