What are fake gems called? - Quora

Do gem sellers sell fake or real gemstones? If they sell real gemstones, how do they get profit at such a lower price? - Quora

What is the most expensive type of topaz? - Quora

How to spot a fake gem or precious stone - Quora

Why would someone bother to use synthetic gemstones in the creation of sterling silver jewelry? - Quora

What is a sugar diamond? - Quora

What is the most expensive emerald? - Quora

Is tourmaline stone more expensive than emerald? - Quora

Why are fake gemstones called paste? - Quora

How to identify fake gems - Quora

What is difference between Ruby and diamond? - Quora

When buying a pearl necklace, how can you distinguish between real and fake pearls? - Quora