Totem of bravery
From The Stargate Omnipedia
A necklace worn by the groom in a traditional Jaffa wedding ceremony. The totem is placed there by the bride during the ceremony itself. It is customary for the Jaffa elder who is presiding to kiss the necklace before passing it to the bride.
KEY EPISODE
Sacrifices - Bra'tac blesses the totem of bravery and passes it to Kar'yn, to give to Rya'c.