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.
How much is peridot worth? A: As of August 2014, one carat of peridot, medium to slightly yellowish green, flawlessly cut and free of any visible inclusion is worth $77.47, according to Gemval. The value of peridot is determined by appraising its color, clarity, cut and carat weight.