Large metallic inclusion in Fancy Red HPHT synthetic diamond

Large metallic inclusion in Fancy Red HPHT synthetic diamond

Figure 2. A large metallic inclusion breaks the table of the Fancy red synthetic diamond. This inclusion and the tiny pinpoint clouds in the background are typical identification features of HPHT synthetics. Photomicrograph by Yixin (Jessie) Zhou; field of view 2.85 mm.

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