London Blue Topaz vs. Swiss Blue Topaz: What’s the Difference? London Blue Topaz is a gemstone that enthralls the eye with its intense, rich blue tone suggestive of the waters of the Thames Stream that breezes its direction through the core of London. This gemstone is a sought-after treasure among collectors and jewelry enthusiasts, valued for its dazzling excellence and uniqueness. https://www.sagaciajewelry.com/blogs/news/london-blue-topaz-vs-swiss-blue-topaz #LondonBlueTopaz #BlueTopazGemstone #LondonBlueJewelry #TopazGemstone #BlueGemstones #GemstoneJewelry