Antique Opal and Rose Cut Diamond Brooch with Blue Enamel Border


This sublime antique brooch, dating to the turn of the 20th century, features an electric pastel cabochon opal, weighing 16 carats, bezel set in 18k gold and framed in a soft periwinkle blue enamel border, finished with silver lace and glistening rose-cut diamonds. 1 1/2" x 1 1/16".


Opal: estimated 16 carats, 27 x 19 x 5 mm

Weight: 11.8 grams

Markings: none

Notes: the opal is not original to the brooch