So, I have been searching for months for a vase rental option and I finally found one!!! I am so excited it brought my center pieces down to $46 each! It is literally exactly what I was looking for (a tall cylinder vase with 2 long stem calla lilies my original pick was @ $55/each
http://www.vipfloraldesigns.com/catalog/item/6522245/6508815.htm). The new one has one more Calla Lily then I was going to get and is $9 less and they will collect the vases in the morning!