It's a Yin Yang thing!
Yin yang motif pendant, hand pierced in sterling, and applique soldered to 18karat yellow gold sheet with 11 x 15mm  Australian South Sea baroque, naturally occurring silver color pearl that is set in  a cast 18karat gold leafy cover. 3mm sterling silver ball chain that measures 17" end to end and with  cast sterling silver leaf clasp with lobster claw catch.
Pendant 2 1/16" wide,  2" from top of pendant to bottom of pearl.
$2040.