A 16.40-carat sapphire ring led the recent Phillips auction in Geneva, where it brought in CHF 1.9 million ($2.4 million).
Christie’s sold an F.P. Journe Vagabondage III watch for CHD 2.5 million ($3.1 million) at its recent sale in Geneva.
The global diamond industry faces severe structural challenges, yet much of the trade remains bogged down in arguments over ...
Botswana President Duma Boko endorsed the Global Diamond Consortium as the preferred bidder for Anglo American’s De Beers ...
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