Certified Diamonds

18Carati /
Certified Diamonds

Currently Shopping by:

Remove This Item Shape: round
Remove This Item Shape: princess
Remove This Item Shape: heart
Remove This Item Shape: emerald
Remove This Item Shape: pear
Remove This Item Shape: marquise
Remove This Item Shape: oval
Remove This Item Clarity: IF
Remove This Item Clarity: VS1
Remove This Item Price: 2,000 - 4,000

IGI grading laboratory IGI is the most important European grading institute base in Antwerp - Belgium.

GIA is the well known American grading institute. It's by no doubt the most popular in the US and the far East.
It's quality stardards are very high.

HRD is the world oldest diamod grading insitute. It's internationally known for its quality standards specially on big caratage stones. Like IGI it's based in Antwerp - Belgium

We have thousands of IGI, GIA and HRD certified diamonds on sale directly from Antwerp at extremely low prices. It is possible to select the perfect diamond by features like shape, color, clarity, cut, etc by operating the filters on the left column. Once you've chosen the stone you can also pick the preferred setting in gold 18K or platinum 950 and create your own unique and customised piece of jewelry (engraving is also available at no extra cost).

We ship to most countries around the world via FedEx or UPS. Shipments are fully insured and are delivered in 24 to 72 hrs depending on destination. Contact us by email, phone or live chat to find out more about our services.

Diamante IGI - I VS1 - 0.9 ct.
Code: NK-6267IVS1-0090
£3,992.80
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Color: I Clarity: VS1
Cut: Excellent
Polish: Excellent Symmetry: Excellent
Diamond Information
- Shape
  
  : round
- Certificate
  :
- Carat
  
  : 0.90
- Color
  
  : I
- Clarity
  
  : VS1
- Cut
  : Excellent
- Symmetry
  : Excellent
- Polish
  
  : Excellent
- Fluorescence
  
  : None
- Measurements
  : 6.09x6.11x3.85
- Table (%)
  : 55.00
- Girdle
  : undefined
Diamante IGI - I VS1 - 0.9 ct.
Code: NK-7033IVS1-0090
£3,992.80
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Color: I Clarity: VS1
Cut: Excellent
Polish: Excellent Symmetry: Excellent
Diamond Information
- Shape
  
  : round
- Certificate
  :
- Carat
  
  : 0.90
- Color
  
  : I
- Clarity
  
  : VS1
- Cut
  : Excellent
- Symmetry
  : Excellent
- Polish
  
  : Excellent
- Fluorescence
  
  : None
- Measurements
  : 6.10x6.13x3.87
- Table (%)
  : 59.00
- Girdle
  : MED to STK
GIA Diamond - D IF - 0.51 ct.
Code: SG-7613DIF-0051
£3,991.03
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Color: D Clarity: IF
Cut: Excellent
Polish: Excellent Symmetry: Excellent
Diamond Information
- Shape
  
  : round
- Certificate
  :
- Carat
  
  : 0.51
- Color
  
  : D
- Clarity
  
  : IF
- Cut
  : Excellent
- Symmetry
  : Excellent
- Polish
  
  : Excellent
- Fluorescence
  
  : None
- Measurements
  : 5.13X5.10X3.18
- Table (%)
  : 59.00
- Girdle
  : MED-TK
Diamante IGI - L IF - 1.07 ct.
Code: NK-5249LIF-0107
£3,981.29
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Color: L Clarity: IF
Cut: Excellent
Polish: Excellent Symmetry: Excellent
Diamond Information
- Shape
  
  : round
- Certificate
  :
- Carat
  
  : 1.07
- Color
  
  : L
- Clarity
  
  : IF
- Cut
  : Excellent
- Symmetry
  : Excellent
- Polish
  
  : Excellent
- Fluorescence
  
  : None
- Measurements
  : 6.61x6.64x4.03
- Table (%)
  : 56.00
- Girdle
  : THN to MED
Diamante IGI - G IF - 0.71 ct.
Code: NK-1840GIF-0071
£3,981.29
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Color: G Clarity: IF
Cut: Excellent
Polish: Excellent Symmetry: Excellent
Diamond Information
- Shape
  
  : round
- Certificate
  :
- Carat
  
  : 0.71
- Color
  
  : G
- Clarity
  
  : IF
- Cut
  : Excellent
- Symmetry
  : Excellent
- Polish
  
  : Excellent
- Fluorescence
  
  : Faint
- Measurements
  : 5.72x5.76x3.53
- Table (%)
  : 59.00
- Girdle
  : --
Diamante HRD - J VS1 - 1.13 ct.
Code: NK-4012JVS1-0112
£3,981.29
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Color: J Clarity: VS1
Cut: Excellent
Polish: Excellent Symmetry: Excellent
Diamond Information
- Shape
  
  : round
- Certificate
  :
- Carat
  
  : 1.13
- Color
  
  : J
- Clarity
  
  : VS1
- Cut
  : Excellent
- Symmetry
  : Excellent
- Polish
  
  : Excellent
- Fluorescence
  
  : Strong
- Measurements
  : 6.72x6.75x4.06
- Table (%)
  : 60.00
- Girdle
  : MED
GIA Diamond - E VS1 - 0.71 ct.
Code: SG-1548EVS1-0071
£3,972.42
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Color: E Clarity: VS1
Cut: Excellent
Polish: Excellent Symmetry: Excellent
Diamond Information
- Shape
  
  : round
- Certificate
  :
- Carat
  
  : 0.71
- Color
  
  : E
- Clarity
  
  : VS1
- Cut
  : Excellent
- Symmetry
  : Excellent
- Polish
  
  : Excellent
- Fluorescence
  
  : None
- Measurements
  : 5.77X5.74X3.46
- Table (%)
  : 60.00
- Girdle
  : STK-STK
Diamante GIA - M IF - 1.05 ct.
Code: NK-4010MIF-0105
£3,972.42
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Color: M Clarity: IF
Cut: Excellent
Polish: Excellent Symmetry: Excellent
Diamond Information
- Shape
  
  : round
- Certificate
  :
- Carat
  
  : 1.05
- Color
  
  : M
- Clarity
  
  : IF
- Cut
  : Excellent
- Symmetry
  : Excellent
- Polish
  
  : Excellent
- Fluorescence
  
  : Faint
- Measurements
  : 6.51x6.54x4.01
- Table (%)
  : 58.00
- Girdle
  : MED - STK
Diamante GIA - J VS1 - 1 ct.
Code: MB-7310JVS1-0100
£3,943.15
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Color: J Clarity: VS1
Polish: Very Good Symmetry: Good
Diamond Information
- Shape
  
  : pear
- Certificate
  :
- Carat
  
  : 1.00
- Color
  
  : J
- Clarity
  
  : VS1
- Symmetry
  : Good
- Polish
  
  : Very Good
- Fluorescence
  
  : Medium
- Measurements
  : 8.29x5.47x3.61
- Table (%)
  : 57.00
- Girdle
  : VTK - ETK
Diamante GIA - J VS1 - 1 ct.
Code: MB-8950JVS1-0100
£3,943.15
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Color: J Clarity: VS1
Polish: Excellent Symmetry: Excellent
Diamond Information
- Shape
  
  : pear
- Certificate
  :
- Carat
  
  : 1.00
- Color
  
  : J
- Clarity
  
  : VS1
- Symmetry
  : Excellent
- Polish
  
  : Excellent
- Fluorescence
  
  : Medium
- Measurements
  : 8.56x5.59x3.36
- Table (%)
  : 62.00
- Girdle
  : --
GIA Diamond - D IF - 0.51 ct.
Code: SG-8511DIF-0051
£3,927.19
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Color: D Clarity: IF
Cut: Excellent
Polish: Excellent Symmetry: Excellent
Diamond Information
- Shape
  
  : round
- Certificate
  :
- Carat
  
  : 0.51
- Color
  
  : D
- Clarity
  
  : IF
- Cut
  : Excellent
- Symmetry
  : Excellent
- Polish
  
  : Excellent
- Fluorescence
  
  : None
- Measurements
  : 5.20X5.18X3.17
- Table (%)
  : 58.00
- Girdle
  : MEDIUM-MEDIUM
GIA Diamond - D IF - 0.51 ct.
Code: SG-0309DIF-0051
£3,927.19
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Color: D Clarity: IF
Cut: Excellent
Polish: Excellent Symmetry: Excellent
Diamond Information
- Shape
  
  : round
- Certificate
  :
- Carat
  
  : 0.51
- Color
  
  : D
- Clarity
  
  : IF
- Cut
  : Excellent
- Symmetry
  : Excellent
- Polish
  
  : Excellent
- Fluorescence
  
  : None
- Measurements
  : 5.20X5.17X3.16
- Table (%)
  : 58.00
- Girdle
  : MEDIUM-LIGHTLY THICK
Diamante GIA - J VS1 - 1 ct.
Code: MB-4202JVS1-0100
£3,911.23
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Color: J Clarity: VS1
Polish: Very Good Symmetry: Very Good
Diamond Information
- Shape
  
  : emerald
- Certificate
  :
- Carat
  
  : 1.00
- Color
  
  : J
- Clarity
  
  : VS1
- Symmetry
  : Very Good
- Polish
  
  : Very Good
- Fluorescence
  
  : None
- Measurements
  : 6.58x4.56x3.22
- Table (%)
  : 68.00
- Girdle
  : STK - VTK
Diamante HRD - J VS1 - 1.01 ct.
Code: NK-6198JVS1-0101
£3,900.60
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Color: J Clarity: VS1
Cut: Very Good
Polish: Excellent Symmetry: Excellent
Diamond Information
- Shape
  
  : round
- Certificate
  :
- Carat
  
  : 1.01
- Color
  
  : J
- Clarity
  
  : VS1
- Cut
  : Very Good
- Symmetry
  : Excellent
- Polish
  
  : Excellent
- Fluorescence
  
  : None
- Measurements
  : 6.22x6.27x4.02
- Table (%)
  : 57.00
- Girdle
  : THK
GIA Diamond - I VS1 - 0.9 ct.
Code: SG-0884IVS1-0090
£3,898.83
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Color: I Clarity: VS1
Cut: Excellent
Polish: Excellent Symmetry: Excellent
Diamond Information
- Shape
  
  : round
- Certificate
  :
- Carat
  
  : 0.90
- Color
  
  : I
- Clarity
  
  : VS1
- Cut
  : Excellent
- Symmetry
  : Excellent
- Polish
  
  : Excellent
- Fluorescence
  
  : None
- Measurements
  : 6.14X6.11X3.84
- Table (%)
  : 57.00
- Girdle
  : STK-STK
Diamante IGI - L IF - 1.09 ct.
Code: NK-8340LIF-0109
£3,898.83
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Color: L Clarity: IF
Cut: Excellent
Polish: Excellent Symmetry: Excellent
Diamond Information
- Shape
  
  : round
- Certificate
  :
- Carat
  
  : 1.09
- Color
  
  : L
- Clarity
  
  : IF
- Cut
  : Excellent
- Symmetry
  : Excellent
- Polish
  
  : Excellent
- Fluorescence
  
  : Faint
- Measurements
  : 6.64x6.66x4.08
- Table (%)
  : 55.50
- Girdle
  : THN to MED
Diamante IGI - D VS1 - 0.71 ct.
Code: NK-1689DVS1-0071
£3,898.83
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Color: D Clarity: VS1
Cut: Excellent
Polish: Excellent Symmetry: Excellent
Diamond Information
- Shape
  
  : round
- Certificate
  :
- Carat
  
  : 0.71
- Color
  
  : D
- Clarity
  
  : VS1
- Cut
  : Excellent
- Symmetry
  : Excellent
- Polish
  
  : Excellent
- Fluorescence
  
  : None
- Measurements
  : 5.58x5.65x3.54
- Table (%)
  : 56.50
- Girdle
  : undefined
Diamante GIA - I VS1 - 0.9 ct.
Code: MB-9028IVS1-0090
£3,894.39
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Color: I Clarity: VS1
Polish: Excellent Symmetry: Very Good
Diamond Information
- Shape
  
  : pear
- Certificate
  :
- Carat
  
  : 0.90
- Color
  
  : I
- Clarity
  
  : VS1
- Symmetry
  : Very Good
- Polish
  
  : Excellent
- Fluorescence
  
  : None
- Measurements
  : 7.78x5.24x3.46
- Table (%)
  : 56.00
- Girdle
  :
Diamante GIA - J VS1 - 0.91 ct.
Code: NK-2930JVS1-0091
£3,885.52
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Color: J Clarity: VS1
Cut: Excellent
Polish: Excellent Symmetry: Excellent
Diamond Information
- Shape
  
  : round
- Certificate
  :
- Carat
  
  : 0.91
- Color
  
  : J
- Clarity
  
  : VS1
- Cut
  : Excellent
- Symmetry
  : Excellent
- Polish
  
  : Excellent
- Fluorescence
  
  : Faint
- Measurements
  : 6.15x6.19x3.84
- Table (%)
  : 57.00
- Girdle
  : MED - STK
GIA Diamond - E IF - 0.63 ct.
Code: SG-2148EIF-0063
£3,885.52
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Color: E Clarity: IF
Cut: Excellent
Polish: Excellent Symmetry: Excellent
Diamond Information
- Shape
  
  : round
- Certificate
  :
- Carat
  
  : 0.63
- Color
  
  : E
- Clarity
  
  : IF
- Cut
  : Excellent
- Symmetry
  : Excellent
- Polish
  
  : Excellent
- Fluorescence
  
  : None
- Measurements
  : 5.53X5.51X3.35
- Table (%)
  : 60.00
- Girdle
  : MED-TK
GIA Diamond - E IF - 0.63 ct.
Code: SG-9131EIF-0063
£3,885.52
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Color: E Clarity: IF
Cut: Excellent
Polish: Excellent Symmetry: Excellent
Diamond Information
- Shape
  
  : round
- Certificate
  :
- Carat
  
  : 0.63
- Color
  
  : E
- Clarity
  
  : IF
- Cut
  : Excellent
- Symmetry
  : Excellent
- Polish
  
  : Excellent
- Fluorescence
  
  : None
- Measurements
  : 5.49X5.47X3.39
- Table (%)
  : 60.00
- Girdle
  : STK-STK
Diamante GIA - J VS1 - 0.91 ct.
Code: NK-6120JVS1-0091
£3,885.52
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Color: J Clarity: VS1
Cut: Excellent
Polish: Excellent Symmetry: Excellent
Diamond Information
- Shape
  
  : round
- Certificate
  :
- Carat
  
  : 0.91
- Color
  
  : J
- Clarity
  
  : VS1
- Cut
  : Excellent
- Symmetry
  : Excellent
- Polish
  
  : Excellent
- Fluorescence
  
  : None
- Measurements
  : 6.17x6.18x3.85
- Table (%)
  : 58.00
- Girdle
  : MED - STK
Diamante GIA - J VS1 - 0.92 ct.
Code: MB-5296JVS1-0092
£3,884.63
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Color: J Clarity: VS1
Cut: Excellent
Polish: Excellent Symmetry: Excellent
Diamond Information
- Shape
  
  : round
- Certificate
  :
- Carat
  
  : 0.92
- Color
  
  : J
- Clarity
  
  : VS1
- Cut
  : Excellent
- Symmetry
  : Excellent
- Polish
  
  : Excellent
- Fluorescence
  
  : Faint
- Measurements
  : 6.25x6.21x3.85
- Table (%)
  : 60.00
- Girdle
  : MED - STK
Diamante IGI - J IF - 0.9 ct.
Code: NK-0122JIF-0090
£3,863.35
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Color: J Clarity: IF
Cut: Excellent
Polish: Excellent Symmetry: Excellent
Diamond Information
- Shape
  
  : round
- Certificate
  :
- Carat
  
  : 0.90
- Color
  
  : J
- Clarity
  
  : IF
- Cut
  : Excellent
- Symmetry
  : Excellent
- Polish
  
  : Excellent
- Fluorescence
  
  : None
- Measurements
  : 6.18x6.24x3.87
- Table (%)
  : 59.00
- Girdle
  : --
GIA Diamond - D IF - 0.5 ct.
Code: SG-4860DIF-0050
£3,850.94
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Color: D Clarity: IF
Cut: Excellent
Polish: Excellent Symmetry: Excellent
Diamond Information
- Shape
  
  : round
- Certificate
  :
- Carat
  
  : 0.50
- Color
  
  : D
- Clarity
  
  : IF
- Cut
  : Excellent
- Symmetry
  : Excellent
- Polish
  
  : Excellent
- Fluorescence
  
  : None
- Measurements
  : 5.14X5.11X3.15
- Table (%)
  : 56.00
- Girdle
  : THIN-LIGHTLY THICK
GIA Diamond - D IF - 0.5 ct.
Code: SG-2681DIF-0050
£3,850.94
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Color: D Clarity: IF
Cut: Excellent
Polish: Excellent Symmetry: Excellent
Diamond Information
- Shape
  
  : round
- Certificate
  :
- Carat
  
  : 0.50
- Color
  
  : D
- Clarity
  
  : IF
- Cut
  : Excellent
- Symmetry
  : Excellent
- Polish
  
  : Excellent
- Fluorescence
  
  : None
- Measurements
  : 5.10X5.07X3.13
- Table (%)
  : 60.00
- Girdle
  : MEDIUM-LIGHTLY THICK
GIA Diamond - F VS1 - 0.7 ct.
Code: SG-9691FVS1-0070
£3,849.17
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Color: F Clarity: VS1
Cut: Excellent
Polish: Excellent Symmetry: Excellent
Diamond Information
- Shape
  
  : round
- Certificate
  :
- Carat
  
  : 0.70
- Color
  
  : F
- Clarity
  
  : VS1
- Cut
  : Excellent
- Symmetry
  : Excellent
- Polish
  
  : Excellent
- Fluorescence
  
  : None
- Measurements
  : 5.73X5.70X3.53
- Table (%)
  : 58.00
- Girdle
  : MEDIUM-LIGHTLY THICK
Diamante GIA - J VS1 - 0.9 ct.
Code: NK-8080JVS1-0090
£3,844.73
- Add to Wishlist
Color: J Clarity: VS1
Cut: Excellent
Polish: Excellent Symmetry: Excellent
Diamond Information
- Shape
  
  : round
- Certificate
  :
- Carat
  
  : 0.90
- Color
  
  : J
- Clarity
  
  : VS1
- Cut
  : Excellent
- Symmetry
  : Excellent
- Polish
  
  : Excellent
- Fluorescence
  
  : None
- Measurements
  : 6.15x6.17x3.83
- Table (%)
  : 58.00
- Girdle
  : STK -
Diamante GIA - J VS1 - 1.02 ct.
Code: MB-9379JVS1-0102
£3,842.07
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Color: J Clarity: VS1
Polish: Excellent Symmetry: Very Good
Diamond Information
- Shape
  
  : princess
- Certificate
  :
- Carat
  
  : 1.02
- Color
  
  : J
- Clarity
  
  : VS1
- Symmetry
  : Very Good
- Polish
  
  : Excellent
- Fluorescence
  
  : None
- Measurements
  : 5.51x5.33x4.01
- Table (%)
  : 69.00
- Girdle
  : MED to STK
GIA Diamond - H VS1 - 0.8 ct.
Code: SG-5499HVS1-0080
£3,839.41
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Color: H Clarity: VS1
Cut: Excellent
Polish: Excellent Symmetry: Excellent
Diamond Information
- Shape
  
  : round
- Certificate
  :
- Carat
  
  : 0.80
- Color
  
  : H
- Clarity
  
  : VS1
- Cut
  : Excellent
- Symmetry
  : Excellent
- Polish
  
  : Excellent
- Fluorescence
  
  : None
- Measurements
  : 6.01X5.96X3.67
- Table (%)
  : 59.00
- Girdle
  : MED -STK
GIA Diamond - D IF - 0.55 ct.
Code: SG-9979DIF-0055
£3,839.41
- Add to Wishlist
Color: D Clarity: IF
Cut: Excellent
Polish: Excellent Symmetry: Excellent
Diamond Information
- Shape
  
  : round
- Certificate
  :
- Carat
  
  : 0.55
- Color
  
  : D
- Clarity
  
  : IF
- Cut
  : Excellent
- Symmetry
  : Excellent
- Polish
  
  : Excellent
- Fluorescence
  
  : None
- Measurements
  : 5.33X5.32X3.21
- Table (%)
  : 59.00
- Girdle
  : MED-TK
GIA Diamond - D VS1 - 0.79 ct.
Code: SG-7662DVS1-0079
£3,834.97
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Color: D Clarity: VS1
Polish: Excellent Symmetry: Very Good
Diamond Information
- Shape
  
  : pear
- Certificate
  :
- Carat
  
  : 0.79
- Color
  
  : D
- Clarity
  
  : VS1
- Symmetry
  : Very Good
- Polish
  
  : Excellent
- Fluorescence
  
  : None
- Measurements
  : 8.18X5.10X3.26
- Table (%)
  : 57.00
- Girdle
  : MED-TK
Diamante HRD - J VS1 - 1.01 ct.
Code: NK-6291JVS1-0101
£3,817.25
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Color: J Clarity: VS1
Cut: Very Good
Polish: Excellent Symmetry: Very Good
Diamond Information
- Shape
  
  : round
- Certificate
  :
- Carat
  
  : 1.01
- Color
  
  : J
- Clarity
  
  : VS1
- Cut
  : Very Good
- Symmetry
  : Very Good
- Polish
  
  : Excellent
- Fluorescence
  
  : None
- Measurements
  : 6.32x6.34x4.01
- Table (%)
  : 56.00
- Girdle
  : MED
Diamante IGI - I VS1 - 0.91 ct.
Code: NK-0430IVS1-0091
£3,813.70
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Color: I Clarity: VS1
Cut: Excellent
Polish: Excellent Symmetry: Excellent
Diamond Information
- Shape
  
  : round
- Certificate
  :
- Carat
  
  : 0.91
- Color
  
  : I
- Clarity
  
  : VS1
- Cut
  : Excellent
- Symmetry
  : Excellent
- Polish
  
  : Excellent
- Fluorescence
  
  : Faint
- Measurements
  : 6.13x6.15x3.84
- Table (%)
  : 55.50
- Girdle
  : undefined
Diamante IGI - I VS1 - 0.91 ct.
Code: NK-1059IVS1-0091
£3,813.70
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Color: I Clarity: VS1
Cut: Excellent
Polish: Excellent Symmetry: Excellent
Diamond Information
- Shape
  
  : round
- Certificate
  :
- Carat
  
  : 0.91
- Color
  
  : I
- Clarity
  
  : VS1
- Cut
  : Excellent
- Symmetry
  : Excellent
- Polish
  
  : Excellent
- Fluorescence
  
  : Faint
- Measurements
  : 6.16x6.21x3.84
- Table (%)
  : 59.00
- Girdle
  : --
Diamante IGI - F VS1 - 0.76 ct.
Code: NK-5935FVS1-0076
£3,808.38
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Color: F Clarity: VS1
Cut: Excellent
Polish: Excellent Symmetry: Excellent
Diamond Information
- Shape
  
  : round
- Certificate
  :
- Carat
  
  : 0.76
- Color
  
  : F
- Clarity
  
  : VS1
- Cut
  : Excellent
- Symmetry
  : Excellent
- Polish
  
  : Excellent
- Fluorescence
  
  : Faint
- Measurements
  : 5.85x5.88x3.64
- Table (%)
  : 55.00
- Girdle
  : --

Polish Indicates the quality of finishing of the outer surface. A low degree is indicative of a less accurate job which allows the cutter to save a considerable amount of time.

Excellent (EX)	The external surface of the diamond is perfectly clean.

Very Good (VG)	There are some minor features on the surface, viewable only with a 10X loope

Good (G)	Some features are present on the surface, they are viewable with a 10X loope. The stone still looks very nice.

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Polish

Excellent (EX)

Very Good (VG)

Good (G)

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