99 999 untreated gemstone raw red sapphire

{"cid":"91191224","title":"Ruby synthetic sapphire material raw gemstone sapphire 99.999% Untreated Gemstone Raw red sapphire","imgUrl":"https:\/\/img.chinax.com\/nimg\/6f\/42\/1a63a502f18c5f98ecd5316d28cc-200x200-1.jpg","attrs":{"Brand Name":"ZMSH","Delivery Time":"2-4weeks","Place of Origin":"China","Payment Terms":"T\/T","Material":"Synthetic Ruby (Corundum, Al\u2082O\u2083)","Color":"Vivid Red","Manufacturing Method":"Flame Fusion (Verneuil), Flux Growth, or Czochralski Method","Refractive Index":"1.762\u20131.770","Hardness":"9 on Mohs Scale","Transparency":"Transparent to Opaque","Melting Point":"Approximately 2,050\u00b0C (3,722\u00b0F)","Applications":"Jewelry, Laser Media, Watch Bearings, Electronics, Optical Windows"}}