A particularly noticeable drop was recorded in the one-carat diamond segment. By the beginning of November, their cost had ...

About 46% of rough diamonds are for industrial purposes, while 19% are used as gem-quality polished mineral stones. At the close of 2019, diamond stock prices were at the bottom with some diamond ...

a rise attributed to a higher proportion of top value stones whereas the average rough diamond price was down 18%. The high-grading picture was clearest in the Debmarine business which “sweeps ...

LAS VEGAS, November 05, 2024--(BUSINESS WIRE)--Diamond prices declined in October but ... became less intense as manufacturers reduced rough imports and production while keeping polished exports ...

Petra Diamonds increased overall average diamond prices by 13% for the first two tenders of its ... Duffy added, “Our combined first and second tenders indicate continued weakness in the rough diamond ...

SINGAPORE – The diamond industry is finding itself in the rough. In 2024 alone, mined diamond prices have fallen by 10.8 per cent, according to industry expert Paul Zimnisky’s Rough Diamond ...