LONDON — Is it ever possible to have too many diamonds? For many in the business of producing and trading these gems in recent years, the answer is yes.
The top diamond miners in the world, including the two largest, Alrosa and De Beers, have an inventory problem. So do many of the cutters and polishers who buy the rough stones and sell them to retailers. At every stage of the supply chain there are too many of these precious gemstones, whose marketing has long depended on their rarity.
A glut in many other industries would ordinarily lead to deep price cuts. But consumers are buying stones that have passed through many layers of middlemen: traders, polishers and cutters, who have absorbed much of the raw stones’ price volatility, as well as brands and jewelry houses that create rings, bracelets and necklaces. This has kept retail prices relatively constant, fueled by robust demand from shoppers all over the world. Continue Reading →