go to redeau center, get off from the bus stop on the bridge walk into it, walk straight, you'll see oc transpo on the right, keep walking towards the elevators and turn left, dont go downstairs, keep walking left, you'll see some jewlwwry stores there, say TAING jewllers and other stores, good luck, there are some downstairs too, but it's the most convinient way , good luck with it