淡か濃い黄色 実験室で栽培されたダイヤモンド 豪華な黄色の生石ダイヤモンド HPHT 原材料 石

Video Description:
Discover the premium quality of our Light or Dark Yellow Lab Grown Diamond, a fancy yellow uncut rough diamond produced using HPHT technology. Perfect for grinding and gem applications, this synthetic diamond offers exceptional hardness, thermal stability, and transparency. Ideal for industrial and gemstone uses.
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