産業黄色 HPHT 研究室産ダイヤモンド 大型単結晶ダイヤモンド

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August 21, 2025
Video Description:
Discover the Industrial Yellow HPHT Lab Grown Diamonds, large-size monocrystalline diamonds perfect for industrial applications. These synthetic diamonds offer the same hardness and brilliance as natural diamonds, ideal for diamond tools manufacturing and grinding applications.