Country overtook Botswana in 2023.
Low diamond demand and high price of gold led to 15% decline in 2024 sales.
Nicole Fein, Robyn Fields, Laurie Watt and Jacqueline Cassaway join in 2025.
Sale will take place in custom-built research station simulating site of crash-landed flying saucer.
Piece will lead Jewels Online sale.
Miner will dismiss only 84 workers, not the 468 that South African labor association alleged.
Ring with 8.79-carat diamond was top seller, fetching more than $324,000.
Industry leaders call for urgent regulations on irradiated Sri Lankan rubies and sapphires.
Funds will help miner pay off debts to joint-venture partner De Beers.
Five takeaways from CEO J.K. Symancyk’s turnaround plan.
Brown stones of all kinds reflect the delectably warm 2025 Pantone Color of the Year.