The Cat's Eye (Lehsunia) of 5.25 ratti embellished in Ashtadhatu ring is also certified with lab test. According to Vedic astrology, Cat?s eye also known as lehsunia or vaidurya is the gemstone of Planet Ketu or South Node of the Moon. It is a gemstone with intense planetary energies and shows effects quite fast. To make your accessories last longer avoid harsh chemicals and moisture. However, ashtdhatu tends to get dull and tarnish over time, and therefore needs to be properly cared for to maintain its look. To retain the shine, simply clean with natural household ingredients like lime & water or use brasso and wear with panache. "India's largest fashion jewelry brand DARE, comes from the House of Voylla as a limited edition of handcrafted accessories for the modern Indian men. "