হীরা কেন এত দামী | Why Diamonds Are So Expensive

Diamond, a solid form of carbon atoms arranged in a crystal structure formed over 100 kilometers in the Earth’s mantle in extreme heat and pressure. It takes several billion years for a diamond to form and it is the world’s hardest object. From ancient time diamond has been considered as one of the most valuable items. Even with the world producing almost 150 million carats each year, diamond is still very expensive. This video explores the reason, why diamonds are so expensive.
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Video Sections:
0:00 - Introduction
1:31 - History
6:20 - Why Expensive
14:51 - Present
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Source:
wikipedia: https://bit.ly/3lKb2rP
gia: https://bit.ly/3nA0gF3
bain.com: https://cnn.it/32TYQgR
cnn: https://cnn.it/32TYQgR
medium: https://bit.ly/3lHNUdB
cbsnews: https://cbsn.ws/32SVmLm
statista: https://bit.ly/36JviDP
lumeradiamonds: https://bit.ly/3pHPFJY
indiatimes: https://bit.ly/36Lgl46
ft: https://on.ft.com/2UBmbiC
nbcnews: https://nbcnews.to/2IPU511
bbc: https://bbc.in/36JHnJ2
theatlantic: https://bit.ly/3f7tAzS
nypost: https://bit.ly/3pFzn4E
hubpost: https://bit.ly/36GHeWQ
engagementringbible: https://bit.ly/3fmDNZv
truefacet: https://bit.ly/3pGtmV1
thelist: https://bit.ly/3kGGztm
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Video Credit:
de beers: https://bit.ly/32URBW0
Schlumberger Technology: https://bit.ly/3pPAHSy
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