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Gemology is the study of natural and artificial gemstones and is a sub-discipline of mineralogy.

5 votes

Are gem-quality diamonds common?

Total proved diamond reserves worldwide are on the order of 2.6 billion carats. This source provides numbers for some reserves in Russia along with their share in Russia's Reserves Register, giving us …
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21 votes
2 answers
2k views

Are gem-quality diamonds common?

One often hears that diamonds aren't rare at all. Upon closer inspection, such claims appear to actually state that diamonds cost more than their abundance alone would account for. Sources that outri …
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  • 3,799