Authenticity Certificate issued by the ALGT, Antwerp Laboratory for Gemstone Testing. Nr 93457696 18K White, Yellow and Rose gold necklace , stamped K18WG. Weight 18gr With a steel wire. This necklace measures 41cm with an extra lengthener of 6cm. The necklace contains 7 top quality high lustered golden and white South Sea pearls and peacock Tahitian pearls. Produced in the warm oceans of Australia, the white and golden South Sea pearls were hand selected for their natural deep golden and vibrant white colours and rich luxurious lustre. They are combined with peacock green Tahitian pearls from the tropical lagoons of French Polynesia. The pearls with their lovely colour blend of white,gold and peacock green combined with the white,yellow and rose 18k gold create this magnificent piece. Pearls: - Type: South Sea / Tahiti - Origin: Australia to Indonesia / French Polynesia - Oyster: Pinctada Maxima / Pinctada Margaritifera - Color: Vibrant gold, white and peacock green - Shape: Round - Surface: Clean and smooth with light natural growth characteristics - Luster: Excellent - Size: 11x12.3mm Gold: 18K Yellow, White and Rose Gold, hallmarked. Packaging: Necklace Jewellery box and an Authenticity Certificate to guarantee the source and quality of the pearls. Insured track and trace delivery.