The values listed below are based on a variety of sources including primary and secondary gemstone dealers jewelers miners and wholesale suppliers. The average price is 3 800 per carat for stones with medium blue tones. All other gemstones are considered as being semi precious stones. Above we featured the diamond as one of the most expensive gemstones and coming in at number 1 with a price tag of over 1 million per carat is the red diamond. List of precious and semi precious stones.
Not only are larger stones more expensive but gems cut in stock sizes known in the trade as calibrated sizes also tend to be more expensive. To view the treatments associated with each of these stones visit our technical information on gemstones page. The price for the same colored gemstones may vary from as little as 10 per carat upto even 10000 per carat depending upon the quality and several other factors. The royal one is the most precious black opal in the world valued at 3 million. Our value charts are based on accurate and up to date information on average retail prices.
Fine quality rubies are some of the most expensive gemstones with record prices over 1 000 000 per carat. These are old terms and not necessarily true these days. In fact it went unreported for 14 years before the miner who had discovered it decided to sell. Its colors always red can reach vivid levels of saturation. These standout earrings make bold super trendy statements.
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Stones that are too light will look washed out. The elusive gemstone weighs 306 carats. Color carat weight clarity cut. Therefore a 1 carat stone may cost 1 000 while a 2 carat stone may cost 4 000. Each of the gemstones on this list is more affordable than precious gemstones but range from cheap to expensive depending on the quality of the gem.The igs gem price guide covers commonly traded colored gemstones as well as more unusual collectible gems. Affordable gemstones by value. Average retail prices dec 2020. Don t expect to find stones greater than 3 carats. For each gemstone we provide a detailed and comprehensive value chart which will help you evaluate its price based on the following criteria.
For each gemstone we provide a detailed and comprehensive value chart which will help you evaluate its price based on the following criteria. The igs gem price guide covers commonly traded colored gemstones as well as more unusual collectible gems. Stones that are too light will look washed out. Fine quality rubies are some of the most expensive gemstones with record prices over 1 000 000 per carat. Not only are larger stones more expensive but gems cut in stock sizes known in the trade as calibrated sizes also tend to be more expensive.
Don t expect to find stones greater than 3 carats. The values listed below are based on a variety of sources including primary and secondary gemstone dealers jewelers miners and wholesale suppliers.
