Antique 10k Deco Filigree Sapphire Bar Pin White popular & Yellow Gold

Gorgeous little multicolor gold pin. Most of the front is white gold, except for the tiny strip of filigree through the center, which is yellow gold.
The sapphire popular is 4mm x 4mm. It has a small chip at the top.
Pin is 2 1/8” long, 5/16” wide.
The back has a yellow gold wash.
Marked 10k on the clasp.
0.09 troy ounces.
In good pre-owned condition.