ORANGE NATURAL NAMIBIAN SPESSARTITE GARNET 3.36 cts. 9.9x8x5 mm. Spessartite Garnet has shades of colors in red-orange, yellow- orange, bright yellow, and pure orange. With mosted valued- colors spessartite garnet are red-orange and orange colors. Top-grade spessartite garnet in size over 5 carats is now very rare. Our collections of spessartite garnet has a varieties of sizes and color shades. Spessartine of an orange-yellow has been called Mandarin garnet Color. Spessartite garnet is ideochromatic, meaning that it is colored by a fundamental element in its composition. That element is manganese, which produces an orange color. Take away the manganese, and it would no longer be spessartite thus spessartite has only one basic color – orange. (We use DHL registered Singapore post and Australia post all items are posted in Australia.) Disclaimer. We use natural sunlight when we can. We also use lights that produce as close to possible natural daylight. We use photo shop to cut and edit but not to enhance. We also know many computer screens buyers use, vary greatly along with their eye sight. You get the products we sell at a very good price because we buy in bulk. Gems and opals especially need light sometime strong to see their wide ranges of colors and color play So make sure you have a good source of light when examining them. Cheers and thanks for your support.