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It was a surprise announcement, offering consumers an uncommon ‘peek behind the curtain’ of the jewellery trade. More than 500,000 certified natural and lab-created diamonds, ranging between 0.3 and ...

A grandidierite-bearing pegmatite is found in the Anosyan domain (again, see figure 2). At Cape Andrahomana, where grandidierite was first described, it was associated with quartz, microcline, red ...

Sotheby’s has reached a $USD6.25 million ($AUD9.57 million) settlement after being accused of fraudulently securing tax breaks for clients purchasing artwork. New ...