The large scope of potential global public health threats is recognized in the revised International Health Regulations (IHR [2005])3 with its all-hazards approach to assessing serious public health threats.
How much is it? On average, a high-quality peridot stone can cost anywhere from $50 to $200+ per carat. Larger peridots that are exported from foreign countries can cost as much as $500+ per carat. Generally, stones mined from Burma, Pakistan and Arizona can command the highest prices.
Peridot Gemstones from Pakistan. Here we have an update of ten beautiful green Peridot gems from Pakistan. There are only a few localities in the world for facet grade Peridot, and Pakistan certainly has done a great deal to bolster the world's supply, producing some of the finest stones seen from the standpoint of size and color.