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Active Filters : Category : Gemology & Diamond/Gem Grading | Learn : Precious Metals | Duration : 7 - 30 Days
Course Content: Our Metals Fundamental courses Details There are 5 basic metals viz: gold, silver, rhodium, palladium white gold. White gold basically means yellow gold mixed with palladium. Platinum being expensive, white gold acts as a substitute. These metals come in pure and impure form. Purity can be identified by the carat weight of the metal. 24k, 23.5k, 23k, 22k, 20k, 18k, 14k, 10k, 8k and 6k defines the ... Category: Gemology & Diamond/Gem Grading | P.G.I Pune Gemological InstituteIndia (Maharashtra)  P.G.I. Pune Gemological Institute located at 753, Sadashiv Peth, Rohan Complex, Kumthekar Road, Pune - 30 is Gem Testing Lab We have collection of dia... |
