for-phone-onlyfor-tablet-portrait-upfor-tablet-landscape-upfor-desktop-upfor-wide-desktop-up

最も見られているビデオ

Lab-grown diamonds seek to outshine its mined counterparts

Lab-grown diamonds cost about 30 to 40 percent less than mined diamonds of similar quality and the scientists behind lab-grown diamonds say it's a real gem. Angela Moore reports.

最新のビデオ
エンタテインメント
世界のこぼれ話
スポーツ
テクノロジー

最も見られているビデオ

for-phone-onlyfor-tablet-portrait-upfor-tablet-landscape-upfor-desktop-upfor-wide-desktop-up