Art Deco Diamond and Onyx Lapel Watch

Art Deco Diamond and Onyx Lapel Watch

A lapel watch suspended from an onyx lozenge-shaped pin and diamond chain. Between the two diamond chains is a hanging briolette diamond. 

Approximate Diamond Weight: 3.15 ct
Approximate Briolette Weight: 0.89 ct 
Approximate Length: 3.75"
Metal Type: Platinum