Tahitian cultured pearls: Tahitian cultured pearls have a singular black to grayish-green shade. the massive pearls, starting from eleven mm to thirteen mm, are farmed about the volcanic atolls and reefs of Tahiti. A https://www.ebay.com.au/str/pacificpearlsinternational?mkcid=1&mkrid=705-53470-19255-0&siteid=15&campid=5339072275&customid=&toolid=10001&mkevt=1