Synthetics
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For an educational collection: early 20th century sapphire imitation. Red garnet crown glued onto a blue glass pavilion. Shows plenty of telltale gas bubbles in pavilion as well as a red halo
cut: oval
origin: unknown
treatment: glued
clarity: very distinct inclusions
Produced in China in the early 1990ies
cut: cabochon oval
origin: China
treatment: synthetic
clarity: semi-translucent
cut: cabochon oval
origin: China
treatment: synthetic
clarity: semi-translucent
cut: cabochon oval
origin: China
treatment: synthetic
clarity: translucent
Synthetic "Verneuil" sapphire with a plethora of unusually tiny gas bubbles and a cut too imprecise for a synthetic, typical of Ceylon sapphires. This stone was clearly crafted to deceive!"
cut: oval
origin: unknown
treatment: synthetic
clarity: very small inclusions
cut: square
origin: unknown
treatment: synthetic
clarity: eyeclean
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