This necklace is in the category of the Golden South Sea pearls according to the tested results and the P.S.L criteria. Emerging from the warm oceans of Australia, these pearls have been hand selected for their top quality and their strongest brightness and comes with an Authenticity Certificate issued by the ALGT, Antwerp Laboratory for Gemstone Testing. Nr 12824550 Pearl Information on the Certificate: Pearl Size: 14x16.8mm Interference colour: Vivid Body Color: Golden Yellow Imperfection: Slightly Shape: Oval Remarks: No indications of treatment. 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 pushing one pearl against the other and gently twisting it counter clockwise to unlock, and clockwise to lock. Upon closure, the screws are fully hidden, offering a clean and elegant look. At the length of 47cm the necklace sits nicely under 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.