By Niamh Spence Meghan Markle has worn many chic outfits during her three-day Canada trip, with her final appearance no different. The Duchess of Sussex stood proudly by her husband’s side as she wore an off-the-shoulder green dress and wore her dark hair slicked back into a up do for the Invictus Games banquet at the Vancouver Convention Center on Friday. Finishing off her elegant evening look was a diamond tennis necklace, that is worth £12,500 from luxury jewellery maker Logan Hollowell. The intricate jewellery design features water droplet shaped diamonds throughout in a white gold setting…