Declension table of pañcaratna

Neuter	Singular	Dual	Plural
Nominative	pañcaratnam	pañcaratne	pañcaratnāni
Vocative	pañcaratna	pañcaratne	pañcaratnāni
Accusative	pañcaratnam	pañcaratne	pañcaratnāni
Instrumental	pañcaratnena	pañcaratnābhyām	pañcaratnaiḥ
Dative	pañcaratnāya	pañcaratnābhyām	pañcaratnebhyaḥ
Ablative	pañcaratnāt	pañcaratnābhyām	pañcaratnebhyaḥ
Genitive	pañcaratnasya	pañcaratnayoḥ	pañcaratnānām
Locative	pañcaratne	pañcaratnayoḥ	pañcaratneṣu

Compound pañcaratna -

Adverb -pañcaratnam -pañcaratnāt