4.1  5 reviews on Udemy

All About Ruby

Easy gemology
Course from Udemy
 22 students enrolled
 en
You will learn in-depth knowledge about Ruby
You will be able to buy and sell emerald confidentially
You can start your colored stone business in your town or area

Easy Gemology- All about Ruby is a  tutorial course which teaches you all you need about ruby gemstone. in this course you will be familiar with ruby stones that there are in the market. by taking this course you will be ready to enter colored stones market and business. this course is useful for people who want to have a fantastic and adventuresome job. to do this jobs all you need is gemstones information and tweezer, loupe and a pocket scale.

All About Ruby
$ 29.99
per course
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