circa 1860
This very fine mid-19th century gold bracelet features intertwined royal blue guilloché enamel ribbons, centered with a large old mine cut diamond and further accented by numerous old cut diamonds along the ribbon edges.
The principal diamond measures 6.7 x 6.3 x 3.7 mm and is approximately 1.28 cts.
Estimated total diamond weight is 4.50 carats.
Metal analysis: 78.54% gold, 10.24% silver, 11.21% copper (approximately 18.84 Kt gold).
Weight is 50.16 grams
Width is 27 mm (1 1/16 in.)
Length is 19 cm (7 1/2 in.)
The bracelet remains in pristine condition, with its original enamel fully intact.
