Latest News

US, Switzerland Reach Provisional Deal to Cap Tariffs at 15%

White House agrees to reduce import duties, but timeline unclear.

JCK Promotes Jennifer Hopf to Event Director

Sarine Bachmann will continue strategic oversight of show, as well as Luxury and JIS events.

Another Celebrity Gifts an Oval-Shaped Diamond

Formula 1 driver Charles Leclerc proposes to fashion icon Alexandra Saint Mleux with a sparkler estimated at 5 to 6 carats.

Market Comment: November 13, 2025

US prices seeing more positive trend than Indian prices.

IGI Names New President for US Business

Jeffrey Bennett will report to the global CEO.

Sotheby’s Geneva Sales Garner $51M

Top lot — a 4.50-carat fancy-blue diamond — brings in $6 million, within estimates.

Podcast: Why the Market Shuns Fluorescent Diamonds

Thomas Hainschwang talks gemology with Rapaport’s Joshua Freedman.

Mountain Province CEO Resigns, Loss Widens

Miner cites weak sales and depreciation of Canadian dollar as deficit almost triples.

GEMTalks: Secrets of Deep Diamonds

GIA’s Dr. Evan Smith will explain what’s special about stones from 300 kilometers or more below the earth’s surface.

Rio Tinto Holds Final Rare-Diamond Tender

Sale features 52 lots, including Argyle pink, red and violet stones.

Featured