Our planet's supply of diamonds were produced by four different processes. One took over a million years to achieve results. The next have been working in laboratories and factories, with increasing success, since the 1950s. But until this month man had never replicated that final process.
Announcements and intelligence from IGI Worldwide
Jewelers of America and IGI are pleased to present an educational webinar at 2:00 PM Eastern Time Wednesday December 2. Learn physical differences, distinctive characteristics and quality-factors attributable to growth methods and timelines.
An anonymous bidder, buying over the phone, was the winner of the 14.8 carat 'Spirit of the Rose' sold at auction in Geneva, Switzerland one week ago. The largest purple-pink diamond ever to be auctioned, the gavel fell at a final price of 24,393,000 Swiss francs, or 26,700,871 dollars.
Following a similar benchmark set three months ago, IGI Hong Kong recently certified the largest laboratory-grown diamond received to date. With a finished weight of 12.75 carats, this collection-quality man-made gemstone was fashioned from a staggering 46.20 carat CVD-grown rough crystal
Yesterday, while Americans woke to cast their votes for president of the USA, a quiet retirement took place in the land down under. Australia’s famous Argyle Mine, which has produced 90% of the world’s pink diamonds since 1983, officially closed her doors on November 3.