Piaget unveiled its new Possession collection of jewellery with an exclusive cocktail party at the luxury brand’s pop-up lounge at Elements in Tsim Sha Tsui. The pop-up is open until May 7. Candice Chan and Jacqueline Chow were among the guests sipping champagne and browsing the collection, which comprises rings, bracelets, necklaces and other pieces of jewellery, many bearing bold coloured stones.