Collar button

Collar button
Title
Collar button
Date 
1880-1920
Medium 
Gold, diamond
Dimensions 
Overall: 1/2 x 5/8 in. ( 1.3 x 1.6 cm )
Description 
Circular 18 karat gold collar button with diamond set in the center, with larger circular shank on reverse.
Object Number 
Z.2166
Marks 
stamped: reverse of shank: "18.K"
Due to ongoing research, information about this object is subject to change.
Creative: Tronvig Group