Antique Scottish Agate Scabbard Kilt Pin. Photo Lang Antiques.

An intriguing silver antique Scottish kilt pin in the shape of a sword scabbard. The pin is set with greyish-blue and white banded agate and capped with engraved silver detailing. A purple glass thistle is set at the tip and two foil-backed stones add color as well. Price: $795.00 (http://www.langantiques.com)