This natural Multicolor Labradorite originates from Madagascar and its weight is about 11 carats. The measurements are 18.18mm x 13.19mm x 7.2mm (length x width x depth).This gemstone is calibrated to fit 18 X 13 mm jewelry settings. The shape/cut-style of this Labradorite is Oval Facet. This 10.53ct Labradorite gem is available to order and can be shipped anywhere in the world. Gemstone Certification can also be provided as an optional service.
Labradorite is a member of the plagioclase feldspar group, which also includes andesine and sunstone. Labradorite displays a schiller called labradorescence in lustrous metallic tints, often blue and green. It is mainly caused by interference of light from lattice distortion.
Labradorite desposits are found in Labrador, Canada (hence the name), as well as in Australia, Madagascar, Mexico, Russia and the USA.
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 ...