细节
AN EARLY 20TH CENTURY OPAL AND DIAMOND PENDANT/BROOCH
The oval cabochon opal within an old-cut diamond surround, mounted in gold and platinum, to a later neckchain, detachable brooch fitting, circa 1905, French marks, 4.5cm
The oval cabochon opal within an old-cut diamond surround, mounted in gold and platinum, to a later neckchain, detachable brooch fitting, circa 1905, French marks, 4.5cm