This natural Green Chrysoprase originates from Tanzania and its weight is about 1.5 carats. The measurements are 7.93mm x 6.02mm x 4.64mm (length x width x depth).This gemstone is calibrated to fit 8 X 6 mm jewelry settings. The shape/cut-style of this Chrysoprase is Oval Cabochon. This 1.67ct Chrysoprase gem is available to order and can be shipped anywhere in the world. Gemstone Certification can also be provided as an optional service.
Chrysoprase is a gemstone variety of chalcedony or cryptocrystalline quartz, colored by trace amounts of nickel. Its color varies from apple-green to deep green. Chrysoprase deposits are found in Australia, India, Kazakhstan, Madagascar, Russia, Zimbabwe, South Africa, Tanzania, Brazil and the USA (Arizona and California).
These guys at Gem Select seem to be honest and straightforward to deal with, compared to many other sites in the gemstone business. They have a guaranteed return policy if the customer isn't happy with their purchase, but I haven't tested it yet.