Many buyers — and even seasoned dealers — misunderstand what color stability classifications mean, especially the often-misread Type 3a. In reality, a Type 3a Padparadscha sapphire may improve in color when exposed to UV light, making it a hidden advantage rather than a risk. In this article, we break down the GRS types, explain why “discharged” and “charged” states matter, and show how a trusted advisor can help you navigate gemstone reports with confidence.

Explore Caram’s finest gemstones and elegant designs at the Hong Kong March Show.

Caram dazzled at the JMA Jewelry Show 2023 with exceptional gems and elegant designs.