Iv stuck to the standard/classic link one you buy from jewlers.
I prefer the little charms you buy to go on them, And i prefer traditional jewlery, Something i can pass on etc.
It currently has a baby charms for every importnat appt i had with Amari and then one for when she was born...a charm for every animal i have ever boght/owned (for example, my mare had a foal, i bought a mare and faol charm, i bought a ferret, i have a ferret charm) It weighs a ton but i love it...
Now if only i could afford gold.....................