⭐Hanadama (花珠), known as the top quality grade in Japan Akoya Pearls. Well known for their glowing luster, thickness >0.4mm and almost flawless surface. In layman term, they are like single round light bulbs!
⭐天女 (TEN-NYO) Pearls, must first qualify as Hanadama Pearls, and undergo additional stringent tests.
⭐Magnification – Quality test on surface of the pearl, varies from “very slightly”, “slightly” to “some”. Colour varies from pink, pinkish green to green.
⭐Inner Inspection – Thickness of pearl layers by optical fiber with a minimum of 0.40mm.
⭐TERI Value Analysis – Light Interference Test, with a minimum score of 90%, known as the aurora effect to qualify as TEN-NYO Pearls.
⭐Certified by Japan Pearl Science Laboratory, with high degree of recognition and level of technology to certify TEN-NYO Pearls.