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S.Vinodkumar Diamonds Pvt. Ltd. Grading System
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Shapes
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RD
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Round
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MQ
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Marquise
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PS
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Pear
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PR |
Princess
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OV
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Oval
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EM
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Emerald
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SQEM
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Square Emerald
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RT
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Radiant
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SQRT
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Square Radiant
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TR
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Triangle
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HRT
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Heart
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FS
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Other Fancy Shapes
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SQBR
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Square Brilliant
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RCBR
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Rectangle Brilliant
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Colour
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All colours from D to Z colours
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Clarity
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IF
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Internally Flawless
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VVS1
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Very Very Slight Inclusion 1
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VVS2
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Very Very Slight Inclusion 2
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VS1
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Very Slight Inclusion 1
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VS2
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Very Slight Inclusion 2
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SI1
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Slight Inclusion 1
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SI2
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Slight Inclusion 2
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SI3
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Slight Inclusion 3
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I1
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Inclusion 1
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I2
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Inclusion 2
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I3
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Inclusion 3
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Fluorescence (FL)
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N
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None
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F
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Faint
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M
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Medium
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S
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Strong
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VS
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Very Strong
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Cut [Prop.]
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ID
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Ideal Cut
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Ex
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Excellent Cut
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VG
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Very good Cut
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GD
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Good Cut
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FR
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Fair
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Polish
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EX
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Excellent
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VG
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Very Good
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GD
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Good
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FR
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Fair
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Symmetry (Sym)
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EX
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Excellent
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VG
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Very Good
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GD |
Good
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FR
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Fair
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Hearts & Arrows (H & A)*
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H/A1
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Excellent
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H/A2
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Very Good
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Luster*
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EX
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Excellent
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ML1
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Milky 1
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ML2
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Milky 2
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Table Inclusion (TI) *
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(NN) None
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(MN) Minor Inclusion
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(MD) Medium Inclusion
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(MJ) Major Inclusion
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(HV) Heavy Inclusion
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Black Inclusion (BI)*
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Centre (BIC)
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Side (BIS)
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(NV) Not Visible
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(NV) Not Visible
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(MN) Minor Black
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(MN) Black Minor
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(MD) Medium Black
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(MD) Medium Black
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(MJ) Major Black
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(MJ) Major Black
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Opens*
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Table Open (TOP)
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Pavilion Open (POP).
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Side Open (SOP)
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(HL)Hair line
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(HL)Hair line
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(HL)Hair line
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(VS) Very Small
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(VS) Very Small
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(VS) Very Small
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(SM) Small
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(SM) Small
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(SM) Small
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(HV) Heavy
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(HV) Heavy
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(HV) Heavy
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* Extra comments mark with * are best as per the M/s S. Vinodkumar Diamonds Pvt.
Ltd. grading system & it is not challengeable.
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