Thomas Sabo Charm Club Sterling Silver White Zirconia @ Charm 1253-051-14. The Thomas Sabo Charm Club is a collection of innovative designs simply bursting with vibrancy and energy. With a unique blend of the worlds finest lustrous gemstones, the Thomas Sao Charm Club range makes it possible to express your every mood with designs that strike universal appeal and an effortless charm. This Thomas Sabo Charm features the at symbol finished in white Zirconia stones and secured with a lobster clasp.