Jewel was from the collection of Queen Nazli, former queen mother of Egypt.
Production down 51% year on year in third quarter.
Revenue from jewelry, watches, clocks and valuable gifts up 9% year on year.
Revenue for third quarter down 40% year on year.
Average value per carat down 13% in first fiscal quarter.
Company expects to wrap up transfer of majority stake by January 31, 2026.
Miner held two during third quarter, garnering a total of $700 million, compared to one a year ago.
Company would mine yellow metal along with diamonds.
Top lots on offer include $20 million pink diamond, $7.3 million blue and $4.8 million yellow.
Government ups interest in miner to compete with other potential buyers, including Botswana.
Market Comment: October 30, 2025