Thomas Sabo Sterling Silver Collection Sterling Silver Stud Earrings With Fresh Water Pearls. The delicately shimmering pearl ear studs are 0.7 cm in size and consist of cultured freshwater pearls and a push-fit fastening of 925 Sterling silver. Throughout the whole world, pearls are regarded as something special and enjoy great popularity. In China, they are regarded as a symbol of wealth, wisdom and gravitas. In Japan, they stand for good fortune and in India for an abundance of children. In the Middle Ages, pearls were regarded as a symbol of love. The ear studs are therefore timeless classics that are above any fashion trend. Clasp: Push back Height approx. 0.70 cm