A Triskele on a Sheppard Hook.  A pair of these earrings is $55 CND

Model: Alicia of the Daily Planet.

These studs are called Sheila Na Gigs.  They are ~1cm tall and are a fertility symbol from Ireland and Scotland.

These earrings I call the Birds of a Feather.  I designed them after visiting the Anthropology museum at UBC.  They are $95CND.a pair.

New Triskele Designs Earrings in 14K Gold with 4mm drop ball studs.  They can be made as a charm as well.  These are called Priestly Triskeles, after the client whom helped deisng them.  The Celtic Triskele represents Eternity and Good Luck.   14K Gold Earrings such as these will retail for $325/pair.