Diamond prices are in free fall in one key corner of the market
An increasing number of Americans are choosing engagement rings made from lab-grown stones.
Copper crime ring is latest scandal to rock the metals world
Aurubis revealed this week it has uncovered a large-scale fraud…
Gold shorting spike bullish
Gold’s recent pullback sure overstayed its welcome, increasingly vexing as…
Sigma Lithium completes second shipment, on track to produce 130,000 tonnes by year-end
The company also expects to begin recognizing revenue from the…
Copper price rises as China factory activity expands
The Caixin manufacturing purchasing managers index rose to 51 last…
