July 6, 2026 - Rapaport

Colored Gemstones

How the GIA Identifies Gem Origin

Nicole Ahline, supervisor for colored stones, shares her knowledge.

July 6, 2026
Joshua Freedman

Featured

An employee at De Beers sightholder Almod Diamonds viewing a polished stone in Windhoek, Namibia with Ben Perry/Armoury Films/De Beers image

De Beers Sales Volume Jumps After Price Cut

Miner lifts production plan following increase in Gahcho Kué stake.