Horizon Season 41 Episode 7
Episode Title: The Hunt for the Supertwister
Genre:
Documentary
Countries:
UK,
Airing Date: October 28, 2004
Runtime:50 mins
IMDb Rating:
Watch Horizon Season 41 Episode 7 full movie online free in HD with English subtitles – no download needed.
Horizon: How the production of high-quality, coloured and clear synthetic diamonds in Russia and America could pose a challenge to De Beers, the world's largest trader of the gems, and flood the market with mass-produced stones. At a vast cost, the multinational company has set up a new scientific division, assigned the task of finding a way to tell the difference between man-made diamonds and the real thing - but is it detectable?