Yellow sapphire (Pukhraj) of 3.25 ratti embellished in Ashtadhatu ring is also certified with lab test. . 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. "