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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 €2,227 EUR
As of November 5, 2026
Save €2,130 EUR (49%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €4,357 EUR 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 €2,227 to €4,357, a €2,130 spread on the same certified stone. MOH London lists it at €4,357. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: €4,357 EUR|Low: €2,227 EUR|High: €4,410 EUR|Avg: €2,714 EUR|-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€2,227 EUR
Retailer 6€2,257 EUR
Retailer 2€2,331 EUR
Retailer 8€2,441 EUR
Retailer 7€2,487 EUR
Retailer 4€2,663 EUR
Retailer 3€2,895 EUR
Retailer 5€3,035 EUR
MOH London€4,357 EUR

37 data points across 9 retailers

11 retailers€2,227 EUR to €4,357 EUR

A
Cheapest Retailer
-
€2,227 EUR
A
Retailer 2
-
€2,257 EUR
View
A
Retailer 3
-
€2,331 EUR
View
A
Retailer 4
-
€2,372 EUR
View
B+
Retailer 5
-
€2,441 EUR
View
Retailer 6
-
€2,487 EUR
View
Price last confirmed 21 days ago
B+
Retailer 7
-
€2,614 EUR
View
A
Retailer 8
-
€2,663 EUR
View
B+
Retailer 9
-
€2,895 EUR
View
B+
Retailer 10
-
€3,035 EUR
View
Most Expensive
B
MOH London
D89389D61 · Nov 2
€4,357 EUR
£3,830 GBP
View
10 more retailers have this diamond
Prices start from €2,227 EURSave up to €2,130 EUR

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
€2,227 EUR