brooch. Tom Herman's Jewellery. Not all Tom’s pieces focus on precious stones; his precious metal carving is spectacular enough to stand alone. Some of his most popular carvings, including laurel, oak, and ginkgo leaves, have been rendered in earrings, rings, cufflinks, brooches, and bracelets. Throughout his work, Tom has cultivated his talents and created pieces of art that will be worn and admired for many generations to come.