Opal Stickpin Conversion Ring | Antique Opal Stickpin Ring vintage gold heart while the 18-inch chain—a later

while the 18-inch chain—a later addition—is composed of 9ct gold

This antique brooch (circa 1900-1910) is unmarked

The finely wrought owl was originally an antique Victorian brooch (circa 1870-1890)

This cheerful pendant was originally an antique honeymoon pin (circa 1910)

31ct Old European cut center diamond of VS2 clarity

Opal Stickpin Conversion Ring | Antique Opal Stickpin Ring vintage gold heart while the 18-inch chain—a laterA lovely 10k gold fiery blue opal ring designed to look like a key hole. The face of this ring was originally an antique stick pin (circa 1910 1915) that we welded onto a vintage 10k gold band. The ring is currently a size 3 and makes a perfect pinky or midi ring. It can be re sized up 3 sizes free of charge. Materials: Opal.