I like the concrete vase much, and it seems to be quite easy to make it :)
It is finer decorated than the patterned concrete planters.
Links:
Concrete Vase ([DIY] Beton-Vasen…schlicht und schön) (German)
via: DIY: concrete candle holder / Kerzenständer aus Zement.
Here at unikatissima:
Patterned Concrete Planters