Huge Diamond Could Sell for More Than $70 Million
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The largest gem-quality diamond discovered in more than a century was on public display Saturday in New York. The three-billion-year-old crystal, mined in Africa last year, is about the size of a tennis ball. The diamond will be auctioned in London in the end of June and is expected to sell for at least $70 million. VOA's Deborah Block has more.