Gem Color: London blue topaz has a specific medium dark blue color. It's darker than swiss blue topaz and sky-blue topaz.
Gem Care: Wash in lukewarm, soapy water and dry using a soft microfiber cloth. Avoid contact with chemicals or bleach. never place the gems in bright sunlight!
Gem Powers: "Gem of the sun" was the name of the beautiful London Blue Topaz stone which is a powerful talisman against bad luck in love. Its deep blue is also famous for an effect of calming down. This stone can be carried on your fingers in order to attract better luck and optimism into your world.