Trade representative is carrying out three expedited investigations that might lead to new regulations at the end of this month.
Latest News
Formula 1 driver Charles Leclerc proposes to fashion icon Alexandra Saint Mleux with a sparkler estimated at 5 to 6 carats.
Jeffrey Bennett will report to the global CEO.
Top lot — a 4.50-carat fancy-blue diamond — brings in $6 million, within estimates.
Thomas Hainschwang talks gemology with Rapaport’s Joshua Freedman.
Miner cites weak sales and depreciation of Canadian dollar as deficit almost triples.
GIA’s Dr. Evan Smith will explain what’s special about stones from 300 kilometers or more below the earth’s surface.
Sale features 52 lots, including Argyle pink, red and violet stones.
9.51-carat stone fetched around 20% more in 2014.
She will retire as president and CEO at the end of the year.
Market Comment: November 13, 2025