Fashionable in European palaces and stately homes from the 17th century onward, elegant glass conservatories called ‘Orangeries’ house exotic plants and citrus trees over the winter. This topiary version of a potted tree boasts enamel leaves festooned with orange sapphire fruits. Symbols of prosperity and good fortune, these zesty oranges will certainly energize your look. 18k yellow gold, hand-applied vitreous enamel, .15 ct orange sapphire.