The manager of a gemstone shop in Colombo was arrested for swindling a New Zealand national of USD 2,400 by selling fake blue gemstones. Police said the tourist had purchased the gemstones weighting 7 ...
When you purchase jewellery or a gemstone, you always go through the process of evaluating its purity and to know whether it is genuine or not. Whether the gemstone is man-made or natural, there are ...