Have you tried Luxury Magazzino or Dogsb? Here are their links...Link hidden: Login to view
4 star rating.
Website states 'Join us for the most reliable source of supply for authentic, high-end luxury branded surplus merchandise available anywhere on a wholesale basis.'Link hidden: Login to view
5 star rating.
Website states 'All DogsB.com sunglasses and accessories are 100% genuine. We buy in bulk, directly from the licensed manufacturers and suppliers which allows us to pass our huge savings onto our customers. In terms of authenticity certification, all our products come with various means of demonstrating their authenticity - ranging from holographic markings on sunglasses, branded care leaflets, and manufacturers and brand labelling.'
Hope these help and good luck with everything.