Sterling Celtic Knot/Heart/Cross Pendant (Hallmark?)

[erynlynn]

i was wondering if anyone could help me with identifying this piece:


http://i42.tinypic.com/11rwxhu.jpg

i would love to find out that it is part of a collection by someone somewhere because i absolutely adore this piece!

thank you all so much! :)

best regards,
erynlynn
.