Grown in the black-lipped Pinctada margaritutra oyster in the tropical waters of French Polynesia, these Tahitian pearls have been hand selected fir their quality. The luster on each pearl is excellent. The eye-catching color throughout the necklace displays the multi-colored hues of what can only be Tahitian! The overtones of these -matched in peacock, aubergine, olive and cherry is rare and highly sought. At 34.6 inches, they can be doubled - there is a unique invisible clasp of 14 kt gold where one end pearl receives a dine quality screw and the other end pearl a bolt mechanism. The clasp easily functions by gently twisting ot counter clockwise to unlock, clockwise to lock. Comes with card of Authenticity