Antique diamond jabot/hat pin designed as an extra long sword, circa 1900. Lot 309 in the upcoming D

Antique diamond jabot/hat pin designed as an extra long sword, circa 1900. Lot 309 in the upcoming Dupuis auction this November, pre-estimate $2,600-3,600. #dupuis #antique #jewelry #diamond #sword #jewels (at Dupuis Auctioneers)