Diamond, Enamel, Gold, Silver Commander's Breast Pin of the Order of Charles III, Spain, circa 1773
The cross is crafted in silvered gold with blue enamel to the symmetrical sides alternating with rose-cut diamond encrusted fleur-de-lis, the center with a green, blue, and red insignia over gold encircled by diamonds. Gross weight 70.54 grams
Dimensions: 3-1/4 inches x 3-1/4 inches

The Royal and Distinguished Spanish Order of Charles III was established by King Carlos III of Spain in 1771 to honor citizens whose actions have benefited Spain and the Crown. The breast pin descending by oral tradition from Manuel de Amat y Junient, to whom it was presented in 1773. 

Diamond Average Color: J-K-L
Diamond Average Clarity: SI
Diamond Shapes: Rose-cut
Diamond Count: 100+
Overall Condition: Good
Notes: With surface scratches to enamel and to silvered gold commensurate with age and use.