Thomas Sabo Charm Club Collection 4 Leaf Clover Green Stone Charm Personal lucky charm: This cloverleaf Charm with four heart-shaped cut stones in vibrant green brings good luck. The classic lobster clasp offers countless possibilities to combine this piece of jewellery. So whether you hang it from a neck chain or add it to a bracelet, you can take your luck where ever you go.. Find the perfect match for this little charm in our 'Thomas Sabo' Bracelet and Necklace Collection.