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Cushion|Natural|IGI

1.51ct K VS1 Cushion Natural Diamond

VG • K/VS1 • IGI 717504390

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI 717504390

Diamond specifications and retailer prices

From $4,484 NZD
As of November 5, 2026
Save $4,290 NZD (49%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,774 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 1.51ct natural cushion diamond

This 1.51ct natural cushion sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 717504390. Listed at 11 retailers as of November 2, 2026, with prices from $4,484 to $8,774, a $4,290 spread on the same certified stone. MOH London lists it at $8,774. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
K
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle30.1°
OriginNatural
Grading LabIGI
CertificateIGI 717504390
Dimensions6.39 × 5.96 × 4.17 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Top View
6.39 mm5.96 mm1.51 ctK / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 717504390
Side View
Table 61.0%Crown 39.7°Girdle: STK-VTKPavilion 30.1°Culet: NoneDepth 70.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $8,774 NZD|Low: $4,484 NZD|High: $8,882 NZD|Avg: $5,467 NZD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9$4,484 NZD
Retailer 6$4,546 NZD
Retailer 2$4,694 NZD
Retailer 8$4,916 NZD
Retailer 7$5,009 NZD
Retailer 4$5,363 NZD
Retailer 3$5,830 NZD
Retailer 5$6,113 NZD
MOH London$8,774 NZD

37 data points across 9 retailers

11 retailers$4,484 NZD to $8,774 NZD

A
Cheapest Retailer
-
$4,484 NZD
A
Retailer 2
-
$4,546 NZD
View
A
Retailer 3
-
$4,694 NZD
View
A
Retailer 4
-
$4,777 NZD
View
B+
Retailer 5
-
$4,916 NZD
View
Retailer 6
-
$5,009 NZD
View
Price last confirmed 21 days ago
B+
Retailer 7
-
$5,264 NZD
View
A
Retailer 8
-
$5,363 NZD
View
B+
Retailer 9
-
$5,830 NZD
View
B+
Retailer 10
-
$6,113 NZD
View
Most Expensive
B
MOH London
D89389D61 · Nov 2
$8,774 NZD
£3,830 GBP
View
10 more retailers have this diamond
Prices start from $4,484 NZDSave up to $4,290 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.51ct Cushion
$4,484 NZD