Convertible pendant brooch from the Georgian period. An antique pendant brooch, created in the United Kingdom between the periods of the kingdoms of George III (1760-1820) and George IV (1820-1830) circa 1830. This beautiful piece was carefully crafted in solid yellow gold of 19 Karats (.791/.999). Fitted at the reverse with a vertical hinged bar with a security hook to wear as a brooch and can be also wear in a chain as a pendant. Embellished with applications of blue hot enamel. Diamonds: Mount with 69 old European rose cuts diamonds, with a combined weight of 5.54 carats. Ruby: Mount with one rose cut vivid red ruby of .05 carats. Weight: 15.75 Grams, (10.09 Dwt). Measurements: 32 mm by 57 mm (1.26 x 2.25 Inches). Hallmarks: Tested for gold assay of .791/.999 gold, 19kt. Collateral: This piece is accompanied by a presentation jewelry box.              Georgian, is the style period covered the reigns of five English kings, four named George and one William IV. The reigns of George I, II, III, IV, and William IV lasted from 1714 to 1837. Georgian refers to the English art and culture produced during this era. In terms of jewelry design, although the name of the period obviously references England, this nation wasn’t the sole influence. Historical events in France, Germany, and Italy also influenced Georgian jewelry motifs and designs Like the term Victorian is used for the jewelry during Queen Victoria's rule, it is accepted in use as a term that