Diamante citron, also known as the Buddha's hand or fingered citron, is a unique citrus fruit with a bumpy, finger-like appearance. While it is a relatively rare fruit, there are still a few different names that can be used to refer to it. Some synonyms for the diamante citron include the horned melon, the citron melon, or the Japanese citron. Another name that is sometimes used is the Corsican citron, due to its origins in Corsica, France. Regardless of the name used to refer to this unique fruit, it remains a popular choice for use in culinary dishes and as a decorative item.