***ZERO (0) COST IS NOT SALE PRICE AS PAR CLIENT DEMAND PRICE VARIATION***RATE IS PAR MARKET THIS IMAGE ONLY FOR IDEA Opal Ratna (known simply as Opal or *Upala Mani* in Sanskrit) is a highly mesmerizing, semi-precious gemstone celebrated for its unique **play-of-color**—an optical phenomenon where flashes of iridescent rainbow colors shift as the stone is turned in the light.