Natural 4.3 Ct Green Spinel, Unheated, Emerald Cut. The item "Natural 4.3 Ct Green Spinel Unheated" is in sale since Friday, October 11, 2019. This item is in the category "Jewelry & Watches\Loose Diamonds & Gemstones\Loose Gemstones\Spinel". The seller is "ruwanpuragems" and is located in Park Ridge, Illinois. This item can be shipped worldwide.