सभाराष्ट्रकं तज्जमाराष्ट्रकं कास्तीरराष्ट्रकं श्रीकटनकं मणिमन्तकमिन्द्रवानकं च वज्रम् ॥ कZ_०२.११.३७ ॥
sabhārāṣṭrakaṃ tajjamārāṣṭrakaṃ kāstīrarāṣṭrakaṃ śrīkaṭanakaṃ maṇimantakam indravānakaṃ ca vajram
Diamonds are designated (by provenance/types) as: Sabhārāṣṭraka, Tajjamārāṣṭraka, Kāstīrarāṣṭraka, Śrīkaṭanaka, Maṇimantaka, and Indravānaka.
Origin-based naming supports consistent grading, pricing, and procurement—useful for treasury purchases and for detecting misrepresentation in trade.
Geographical indication/provenance labeling and commodity standards used for customs valuation and fraud prevention.