Gem-quality sentence example

  • Carbonados are far more common than gem-quality stones.
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  • Lux notes, "Both gem-quality colorless and yellow Gemesis-created diamonds retail for significantly less than their mined counterparts.
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  • By the early 1960s, Mirny gem-quality diamonds were the Soviet Union's largest cash export to Western countries.
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  • They sold most of their gem-quality diamonds to DeBeers.
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