Edwardian Diamond Novelty Brooch of a Mouse and Pearl

A delightful Edwardian era novelty brooch, expertly fabricated in 18K yellow gold during the first or second decade of the 20th century. Twinkling rose-cut diamond lined steps trimmed with fine millegrain, lead to a tiny golden mouse resting upon a lustrous baroque pearl.
Measurements: 2 3/16" x 1"
Weight: 11.2 grams
Pearl: cultured, pinctada maxima 17.86 mm long, GIA 1216925845