RAPAPORT… The latest sale of rough from Lucapa Diamond Company’s Lulo asset
yielded an average price of $695 per carat — a drop from $1,317 at last month’s sale.
Total proceeds from the May sale amounted to $1.3 million for
1,878 carats, the company said Tuesday, adding that the Angola mine’s overall
average for the year to date was $1,747 per carat.
The value of goods sold was sli…