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A man holds a long round metal rounded column of metal with a ring on it. The ring is in focus, his face in the background is not.
Dr. Ken Fujita uses a loupe to examine a gemstone at his desk.
Pearls, shells, and jewelry on table
Grandics, wearing black-framed glasses, is behind a bouquet of point-shaped molds.
Hands hold a split open shell that shows the natural pearl.
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彩钻

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