There has also been a resurgence of interest in vintage lockets - and you can find lots of antique ones for sale online and in shops. (theartyologist.com)
Have never seen the ceramic antique ones; will have to keep my eyes out although they are prob out of my price range! (petitehaus.com)
I'm not sure that they work into my everyday outfits but what about putting one on a purse or having a bowl filled with antique ones?! (windgatelane.com)