By Veronika Bondarenko In the last 90 days, 23,939 used Gucci items were sold and purchased on eBay. While the quote about having one’s money in the closet right where one can see it comes from HBO’s “Sex and the City,” the reality is that certain designer items do appreciate in value over the years. With the price of the popular Chanel 2.55 flap bag growing from $7,800 to $8,880 between 2020 and 2021 alone, more than a few people have stocking up and reselling on the mind. To prevent clear-outs and hawking, the fashion house’s South Korea branch recently changed its policy so that each custom…