(9.5.11) Which are Panch Ratna / Panch ratna in Hinduism

Panch Ratna kaunase hain ? Panch Ratna kya hain ? Panch Ratna / What are Panch Ratna पंचरत्न कौनसे हैं ?
Names of Panchratna - The following are the names of Panchratna 
1. Sonaa (सोना)
2. Heeraa (हीरा )
3. Neelmani (नीलमणि )
4. Padmaraag (पद्मराग )
5. Moti (मोती )
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