3. Pearl area texture: purely natural pearls might have lots of abrasions. Minimal flaws will not severely detract from the pearl's price. Know when to restring your pearls It is usually recommended you restring pearls https://www.ebay.com.au/str/pacificpearlsinternational?mkcid=1&mkrid=705-53470-19255-0&siteid=15&campid=5339072275&customid=&toolid=10001&mkevt=1