Category: News Archive

Welcome to the Carnival…

The diamond market for both rough and polished is starting to be a roller coaster ride. Previously, price hikes were focused on larger diamonds, now on melee. Origin is becoming a more important topic, especially with Russian sanctions. GIA is going digital with reports.

Aragonite & Calcite

Just as graphite and diamond have the same chemical composition but crystallize in two different systems, so is the case with aragonite and calcite

Colored Stone Market

After two relatively strong years of growth for the gem and jewelry industry, the market is entering a phase where rising costs of consumer staples as well as growing concern that the war in the Ukraine may expand in scope, consumer spending on nonessenials is expected to taper.

Zincite

To complicate matters, zincite can be and has been intentionally synthesized in a laboratory. Many years ago, synthetic zincite was used as semi-conductor crystal detectors in radios before the advent of vacuum tubes.