The vivid red color in these spinel specimens from Myanmar equals the finest red color in any gem. - © GIA & Tino Hammid Spinel is generally highly sought after by ...

Pink to red spinel is in high demand among gem connoisseurs. - Courtesy a Private Collector and Mona Lee Nesseth, Custom Estate Jewels Spinel, like garnet and diamond, is singly refractive, with the ...