छेदश्चिक्कणः समवर्णः श्लक्ष्णो मृदुर्भाजिष्णुश्च श्रेष्ठः ॥ कZ_०२.१३.२५ ॥
chedaś cikkaṇaḥ samavarṇaḥ ślakṣṇo mṛdur bhājiṣṇuś ca śreṣṭhaḥ
最佳者为:切面光滑而有光泽,色泽均匀,质地细腻,柔软,并且莹润发亮。
Because surface plating can deceive streak tests; examining a cut exposes internal consistency and deters sophisticated fraud.