Gemval aggregate index gva has become a trusted benchmark for gemstone industry over years. Pricing of gemstones is actually as complicated as their color itself. Mon fri 10am 5pm pacific time. The second section of this article will explain how diamond prices are determined and calculated. Price guides for precious gemstones alexandrite blue sapphire burma ruby colombian emerald garnet kunzite morganite aquamarine peridot star sapphire star ruby.
If there was an excel sheet like that wouldn t all of us want one. Calculated as a percentage value relatively to 2005. For each gemstone we provide a detailed and comprehensive value chart which will help you evaluate its price based on the following criteria. Diamond and colored stone prices. Most diamonds and gemstones will be offered at a discount to these lists.
Michelsen gemstone index published quarterly diamond including colored diamond and colored stone prices michelsen rough diamond pricing guide palmieri s market monitor published monthly diamond including heat irradiated and old diamond cuts colored stone and auction prices polygon network inc. Color carat weight clarity cut. At the very outset the singular truth we can tell you is that there is no gem price list no list that enumerates gem price per carat and there is not a gemstone pricing index. Click here to buy a gemstone. Average retail prices dec 2020.
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However exceptional stones may sell above these list prices. Our value charts are based on accurate and up to date information on average retail prices. Includes info on grading standards weight estimation formulas wholesale to retail mu gold weight calculation chart all prices published in this index are based on the us dollar and per carat weight. The above wholesale and retail prices chart is petra gems best average estimates based on data of leading. This is our index to gem price guides.Except for hang seng index and gem index each turnover of hk indices is computed by summing up turnovers of corresponding constituents. All of the hk indices are real time. The only true price is what a knowledgeable buyer and seller agree to as a transaction price. Mission of the michelsen gemstone index is to give a defensible pricing structure for colored gemstones and diamonds at the wholesale level. The values listed below are based on a variety of sources including primary and secondary gemstone dealers jewelers miners and wholesale suppliers.
The above price index for 1 carat 1 5 carat 2 carat and 3 carat diamonds will be updated periodically to reflect changing retail and wholesale diamond prices. Monitored by gemval since 2005. The above price index for 1 carat 1 5 carat 2 carat and 3 carat diamonds will be updated periodically to reflect changing retail and wholesale diamond prices. Except for hang seng index and gem index each turnover of hk indices is computed by summing up turnovers of corresponding constituents. However exceptional stones may sell above these list prices.
Monitored by gemval since 2005. Michelsen gemstone index published quarterly diamond including colored diamond and colored stone prices michelsen rough diamond pricing guide palmieri s market monitor published monthly diamond including heat irradiated and old diamond cuts colored stone and auction prices polygon network inc. If there was an excel sheet like that wouldn t all of us want one. Gemval aggregate index gva has become a trusted benchmark for gemstone industry over years.
