If you’re after the real deal, the pearl farm shop run by an New Zealand based company in Duong To Village about 9kms south of Duong Dong along the dirt road that follows Long Beach. See their web site for more information, www.treasuresfromthedeep.com. Here you will find some remarkable pearls and some information about the history of pearl farming on the island. You might find the prices are also quiet remarkable too, judge for yourself.
For alternatives to the best that money can buy, there are numerous pearl shops around the island and many places that sell pearls, most of these are located in Duong Dong town near Saigon Phu Quoc Resort. At these places you can pick up a wide variety of pearl gifts from bracelets, necklaces, earrings, rings and much more, all at very reasonable prices.