14: Synthetic Gemstones Last updated May 6, 2022 Save as PDF 13.2: Heat Treatment 14.1: Synthetic Gemstones Page ID3262 gemologyGemology Project ( \newcommand{\kernel}{\mathrm{null}\,}\) 14.1: Synthetic Gemstones14.2: Sublimation14.3: Skull Crucible14.4: Flame Fusion14.5: Synthetic Forsterite14.6: Synthetic Moissanite14.7: Synthetic Cubic Zirconia14.8: Imitation Gemstones