結果 : where is the largest diamond mine in the world

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2:41

World's second-largest diamond found in Botswana | BBC News

BBC News
291,128 回視聴 - 2 か月前
7:02

The BIGGEST DIAMONDS In The World 💎

Trend Max
687,226 回視聴 - 5 年前
1:36

2,492-Carat Diamond Found in Botswana

Inside Edition
601,939 回視聴 - 2 か月前
0:47

Botswana president reveals world's second largest diamond | AFP

AFP News Agency
384,562 回視聴 - 2 か月前
0:20

World’s second biggest diamond ever found in Botswana

Sky News Australia
14,577 回視聴 - 2 か月前
18:41

10 Biggest Mining Operations in The World

Underworld
1,534,969 回視聴 - 1 年前

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1:53

Siberia's Diamond Mines Leave Gaping Holes In The Planet

Radio Free Europe/Radio Liberty
300,778 回視聴 - 5 年前
52:37

World's Most Dangerous Hotel & Giant Diamond Mine in Siberia | Mystery Places | Free Documentary

Free Documentary
1,853,117 回視聴 - 4 年前
8:17

I Mined The World's Largest Diamond Ore

Preston
16,364,535 回視聴 - 2 年前

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2:38

How Do They Mine Diamonds?

Science Channel
2,056,909 回視聴 - 8 年前
7:11

World's Second Largest Diamond Found in Botswana | Vantage with Palki Sharma

Firstpost
300,841 回視聴 - 2 か月前
16:12

15 Biggest And Most Expensive Mining FINDS

Top Fives
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20:52

The Diamond Mines of Siberia

aleclhawkes
29,956 回視聴 - 2 年前
2:48

Diamond Mining: Inside Earth's Gigantic Holes

Bloomberg Originals
1,115,579 回視聴 - 11 年前
0:56

Inside the Richest Diamond Mine on the Planet

CNBC Ambition
38,654 回視聴 - 12 年前
12:22

Most EXPENSIVE Diamonds In The World!

Origins Explained
6,089,928 回視聴 - 7 年前
1:39

World's second largest diamond found in Karowe mine | World News | WION

WION
18,097 回視聴 - 2 か月前
12:16

The Amazing Process Of Diamond Mining And Crafting One Of The World's Largest Diamonds

X-Machines
61,539 回視聴 - 1 年前
1:32

Botswana unearths world's third largest diamond

Reuters
61,470 回視聴 - 3 年前
0:19

HUGE Herkimer Diamond Found!

The Crystal Collector
3,145,360 回視聴 - 2 年前