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:
15 2017 .



. , . . . .

( 1, ) . GIA, 2015 ( 1, ). , : 1,74 , , D, Excellent VVS1. , , , : 1,76 F, Excellent VS1. , , . , , . , DiamondView ( 2), .

(1,74 1,76 ), (D F) (VVS1 VS1), FTIR ( ) , . Ia , IIb ( 3). , , , GIA, , .



, , , , , , . , . , , - , . , , , GIA . - (, ), .

[ rough-polished.com ]

  • 14 2021 .
  • 30 2021 .
  • vs
    15 2021 .
  • 25 2020 .
  • 24 2014 .
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