Tag: Gemstones

06/15/2026 Alexandrite Color Change: The Gem That Turns Green to Red at Cruise Ports

Alexandrite is a color-changing gemstone — green in daylight, red under warm light. Here’s why natural alexandrite is so rare, and where cruise passengers can see it in person.

05/20/2026 Tanzanite Is Running Out — Here’s What Cruise Shoppers Should Know

There is a gemstone that is 1,000 times rarer than a diamond. It is found in exactly one place on…

08/04/2025 How to Buy a Diamond at a Cruise Port

How to Buy a Diamond at a Cruise Port Bottom line: some of the best diamond deals in the world…