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Semiconductor polycrystalline CVD diamond wafer 4 inch 3 inch 2 inch
7mm-25mm Single crystal SCD Chemical Vapour Diamond CVD Seed Substrate
10x10x0.4mm double side polished single crystal optical plate CVD diamond
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!