This is a stunning Sky Blue Topaz gemstone, sourced from Brazil and measuring 8x6mm in Oval cut This transparent gemstone has a good cut grade and a clarity grade of SI, with a total carat weight of 1.50. It is a natural gemstone treated with irradiation and is eye clean. The gemstone is hardness 8. this beautiful gemstone is perfect for jewelry and ring making. I GIVE FULL REFUNDS FOR ANY REASON ON THE RETURN OF THE GEMSTONE THANK YOU FOR SHOPPING WITH ME AT GRANNY SHANNY’S JEWELS ON EBAY