1594
Diamond market
(slrpnk.net)
Post memes here.
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Laittakaa meemejä tänne.
Moissanite has a marginally higher index of refraction than diamond so the "ideal" cutting geometry would be different. This looks like a misleading demonstration intended to market something. They appear nearly identical in normal conditions
That's what I was immediately thinking.
Getting pretty colors out of a clear crystal is more about how it was cut, than what it's made of.
Unless it's something like opal that produces lightshows through completely different optical effects.