Gold dipped on Friday as a firmer dollar and US-Iran ceasefire uncertainty weighed, but the metal stayed on course for a third consecutive weekly climb as investors priced in earlier and deeper US rate cuts, supporting non-yielding bullion. Spot gold was down 0.1% at $4,759.54 per ounce by 0316 GMT. The metal, however, has gained 1.8% so far this week. US gold futures for June delivery fell 0