This natural Green Chrysoprase originates from Tanzania and its weight is about 1.5 carats. The measurements are 7.94mm x 6.04mm x 4.6mm (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 1.48ct 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).
They say buy by size and give you measurements we don't use in the US. They say sizes comparable to American coins but don't say which coins equal what size they are giving............. You just have to go by size of instrument ...