Engagement and Wedding Ring

Wedding Ring = Обручальное кольцо
Engagement Ring = ??? (the ring you gift during the proposal).

обручальное кольцо
помолвочное кольцо

https://www.google.ru/webhp?sourceid...8C%D1%86%D0%B0

This 2 ring custom isn't really Russian though. But I guess with globalism and all that :)