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Blue calcedony, 14K-18K gold pin brooch
263.00$ 184.10$
The head decorated with a blue chalcedony (oval cabochon, 15 x 10 mm) with the frame in 18K gold, pin with spiral motif in 14K gold. Circa 1910.
Length : 2 ¾ in.
Reviewed by Jocelyne Rouleau, graduate gemologist