【韩国】What Jewels Are High Jewelry Collectors Focusing On?
Editor’s NoteThis article explores the world of high jewelry collecting, where the ultimate prize is the rare, untreated gemstone in its purest…
Untreated Gemstones
【Vancouver, W】Columbia Gem House Launches Winza Sapphires, Rubies
Editor’s NoteThis article highlights the launch of a new collection of untreated sapphires and rubies from Tanzania by Columbia Gem House. The…
【Tanzania】Columbia Gem House Launches New Source of Traceable Rubies and Sapphires
Editor’s NoteThis article discusses Columbia Gem House’s new collection of untreated, traceable rubies and sapphires from Tanzania. New Gemstone…