To see a world in a grain of sand and heaven in a wild flower, hold infinity in the palm of your hand and eternity in an hour. -William Blake. Your spirituality is on display with Blue Topaz infinity jewelry. Blue Topaz is known as the gem that has the power to improve one’s communication skills. A blue topaz pendant may make you a more eloquent and confident speaker. Tanzanite is the gem of fortune and luck. A tanzanite pendant is said to ease stress and free one from bad habits.