Diamond and Sapphire look-alikes
Diamond (C) and Sapphire (Al2O3)
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Open the appSeveral rocks and minerals can be confused with Diamond and Sapphire. Below are documented look-alikes and the features that tell them apart. Never rely on a single feature. Always check multiple properties.
Similar rocks to compare
Ruby
Corundum (Al2O3)
Also known as: Red Corundum
Moissanite
Silicon Carbide (SiC)
Also known as: Silicon Carbide
Cubic Zirconia
Zirconium Dioxide (ZrO2)
Also known as: CZ
Topaz
Al2SiO4(F,OH)2
Also known as: Aluminum Silicate Fluoride Hydroxide
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