A Georgian fob seal of baluster shape made from carved jasper with a plain ( unengraved ) foot and sterling silver suspension loop. Circa 1780. Measurements, length ( including suspension loop ) 1 3/8" ( 3.5 cm ), width 13/16" ( 2.1 cm ), depth 3/4" ( 1.9 cm ). Condition, Very Good. The suspension loop has been acid tested as sterling silver.