Special Appellation: Aurora HANADAMA (Certificate number: SS-273375) It is in the category of the highest quality according to the tested results below and the P.S.L. criteria. Luster, luster, luster, and orient! The luster and orient on Japanese Hanadama Akoya pearls is certified to be the very highest and strongest of all Akoya pearls. These attributes are analyzed and certified to meet specific levels set by the Pearl Science Laboratory of Japan. The PSL is the foremost authority on Hanadama pearls, and the only official Hanadama grading lab in the world. Pairs easily with a wide array of wardrobe colors and jewelry choices, this extremely rare 9-9.5 mm Aurora HANADAMA power strand of premium Akoya cultured pearls makes a classic gift and is a symbol of elegance and good taste. Exceptionally thick nacre allows this investment grade necklace to last for generations if properly cared for. We are inducing an 18K solid gold 10mm ball clasp in brush finish with this auction and provide free stringing service upon request. Hallmarked: 18K 750 Length: 41cm (Before stringing)/44 to 45cm (After stringing with clasp and knots) Quality Analysis TERI Analysis: Brightness- Very strong (Highest) Interference Colour: Vivid Thickness of Pearl Layers: 0.5mm Body Colour: White Imperfection & Surface: Very slightly Shape: Round Pearl Size: 9-9.5mm Remarks: Tests, using dedicated equipment confirmed that this pearl showed interference colours (the Aurora Effect), meeting the criteria for "Teri" established by our laboratory. Comes with certificate issued by the Pearl Science Lab of Japan Packing: Luxury Navy Blue Leatherette Jewelry Presentation Box accompanied by Care Card Shipping: FedEx Express from Hong Kong (2-6 days delivery lead time)