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26ct. Ruby Misses Estimate at Controversial Christie's Sale | Ring from Austrian billionaire Heidi Horten garners $14.6 million. | | | |
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WFDB Protests Christie's Auction over Nazi Links | Collector's husband made his fortune during Third Reich. | | | |
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Zvi Yehuda, Inventor of Sherlock Holmes Machine, Dies at 86 | Israeli industry veteran also created first laser-cutting instrument for diamonds. | | | |
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Princess Diana Necklace Could Fetch $15M | Swan Lake suite features diamonds and cultured South Sea pearls. | | | |
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GIA Examines 35ct. Lab-Grown Diamond | Emerald-cut, G-color, VS2-clarity stone is largest the organization has seen. | | | |
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AGTA Calls for Ban on Term 'Recycled' | Association submits recommendations to Federal Trade Commission for "Green Guides." | | | |
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Everledger Australia Enters Business Rescue Process | Provider of diamond-tracing service lays off branch's employees after funding shortfall. | | | |
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Sarine Buys New York Lab GCAL for $5.65M | Technology company completes 70% takeover. | | | |
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WFDB Partners with Natural Diamond Council | Federation will provide financial and organizational support. | | | |
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The Prospect of Diamond Origin Determination: In Brief | Is it possible to analyze a diamond and figure out where it was mined? | | | |
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Where Are All the Russian Diamonds? | Alrosa goods are still flowing into certain countries, but the details are hazy. | | | |
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Diamonds, Colored Gems Steal Show at Heritage Auction | 5.02-carat emerald cut fetches $175,000 in Dallas, Texas. | | | |
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Mountain Province Profit Rises in Strong Quarter for Sales | Company held more tenders than a year earlier. | | | |
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