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4mm

4mm

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Synthetic Ruby Round Rose Cut

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$15.93

Color

Black

Quantity

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Description

Ruby is aluminum oxide colored red by chromium. Synthetic ruby is often made by simply melting aluminum oxide that contains a trace of chromium. The resulting crystal has the same internal atomic structure as natural ruby as well as the sam...

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4.9 (43)

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