25 Things You Didn’t Know About Jewelry
For most of history people have worn, traded, and given worth to rare jewels and gemstones. Even if you consider yourself an expert on the topic, however, you’ll probably still find something interesting in these 25 things you didn’t know about jewelry.
20. All diamonds turn to graphite over an extremely long period of time
15. Cartier introduced platinum to jewelry in 1896
10. There are 10 billion tons of gold in all the oceans
5. All diamonds are over 3 billion years old
Read more: http://list25.com/25-things-you-didnt-know-about-jewelry/
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