World’s Largest Square Emerald Cut Diamond: The 302.37ct Graff Lesedi La Rona
World's largest uncut diamond fails to sell in London auction
61 Carats and 70 Carats rough diamonds available
2,492-Carat Diamond Found in Botswana
ダイヤモンドの原石
PRICE ! 💎 ( AUCTION ) ( OF YOUR BID ! ) US$... USD...SPECIAL DIAMONDS ! VERY COLOR
diamond test real and fake
Price Comparison (Most Expensive Substance)
Top 50 most expensive gemstones in the world | precious and valuable gems | HDB TV
1カラットのダイヤモンドの価格はいくらですか? |ジル・マウラー
WHITE DIAMOND ! ( RARE ) EXPENSIVE DIAMOND
世界最大のダイヤモンド原石、7,000万ドルで落札されると推定
世界最大の原石ダイヤモンドが5,300万ドルで落札される
The price of black diamonds "carbonado" exceeds one million dollars 1000000$
Sierra Leone's 'Peace Diamond' sells for $6.5 million at auction
A COMPLETE PICTURE ABOUT DIMOND AND UNCUT DIAMOND JEWELLERY l వజ్రాలు మరియు కట్ చేయని వజ్రాలు నిజాలు
Raw Video: 507 Carat Diamond Found in S. Africa
552 Carat Diamond Found in NWT | Now on Display in New York
Inside India’s lab-grown diamond industry - BBC News
Bridal gold and uncut Diamonds Jewellery with weight and price/