Emerging from the warm oceans of French Polynesia, these pearls have been hand selected for their top quality and their strongest Teri brightness and comes with an Authenticity Certificate issued by the ALGT, Antwerp Laboratory for Gemstone Testing. Nr 15072812 Pearl Information on the Certificate: Pearl Size: 11.0x13.0mm Interference colour: Black Imperfection: Slightly blemished Lustre: Very good Shape: Round The necklace is strung by hand with knots between each pearl for safety and is completed with a secure invisible clasp. One end pearl receives a fine quality screw and the other end pearl a bolt mechanism. The clasp easily functions by gently pushing one pearl against the other and twisting it counter clockwise to unlock, and clockwise to lock. Upon closure, the screws are fully hidden. At 45cm the necklace sits nicely at the collarbone. Packaging: Necklace Jewelry box and an Authenticity Certificate to guarantee the source and quality of the pearls. Insured track and trace delivery UNITED PEARL - OUR EXPERTISE SINCE 1923. Due to our wide range of pearls, its guaranteed quality, and expert knowledge of the market, United Pearl is offering its customers nature’s finest creation with the best Service and Quality.