Fujirumors reports the new Fujinon GF80mm f/1.7 will cost $/€2,299. It will be their fastest autofocus lens with 63mm f/1.35 equivalence in Full Frame terms.
Even faster (but manual focus) is the new Irix 45mm f/1.7 lens (here on Adorama). In Full Frame terms this is an impressive 35mm f/1.1