Antique Victorian 10k yellow Crescent Moon & Seed Pearl Star stick pin.  Weighs .8 grams.   
Measures 2-3/8" long. 
 No actual gold purity stamps which helps date these to pre 1906, when the US National Stamping Act was passed, and required gold and silver to be marked with a metal purity stamp.  Has been acid tested and confirmed as 10k gold.  
 In very good condition.  Pin has been bent.  See photos for details. Please ask any other questions