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7mm-25mm Single crystal SCD Chemical Vapour Diamond CVD Seed Substrate
High Light Intelligence Technology Single crystal SCD Chemical Vapour Diamond CVD Seed Substrate Product
10x10x0.4mm double side polished single crystal optical plate CVD diamond
High Light Intelligence Technology double side polished single crystal optical plate CVD diamond product
Super discount! Non Certificate 3.5ct DEF SI Lab Created Diamonds Round Cvd Diamond Lab Loose Diamond！
Great value! Round 2.49ct DEF VVS-VS Lab Diamond White Color Diamond With Non Certificate！
Great value!Non certificated DEF VS 2.447ct cvd round diamond synthetic white diamond！
10*10*0.5-1mm Jewelry Industrial optical/ semiconductor synthetic CVD diamond seed substrate plate
10*10*0.5-1mm Jewelry Industrial optical/ semiconductor synthetic CVD diamond seed substrate plate
