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Cushion|Natural|IGI

1.51ct K VVS1 Cushion Natural Diamond

VG • K/VVS1 • IGI 606341846

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI 606341846

Diamond specifications and retailer prices

From £1,742 GBP
As of November 4, 2026
Save £1,657 GBP (49%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £3,399 GBP at MOH London · As of November 4, 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 VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI 606341846. Listed at 10 retailers as of November 4, 2026, with prices from £1,742 to £3,399, a £1,657 spread on the same certified stone. MOH London lists it at £3,399. 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
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle37.9°
Pavilion angle36.3°
OriginNatural
Grading LabIGI
CertificateIGI 606341846
Dimensions6.43 × 6.37 × 4.38 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.43 mm6.37 mm1.51 ctK / VVS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 606341846
Side View
Table 61.0%Crown 37.9°Girdle: THN-MEDPavilion 36.3°Culet: NoneDepth 68.8%

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 4
Current: £3,399 GBP|Low: £1,742 GBP|High: £3,708 GBP|Avg: £2,329 GBP|-3.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7£1,742 GBP
Retailer 5£1,771 GBP
Retailer 6£1,924 GBP
Retailer 8£2,049 GBP
Retailer 3£2,082 GBP
Retailer 9£2,105 GBP
Retailer 2£2,355 GBP
Retailer 4£2,374 GBP
MOH London£3,399 GBP

44 data points across 9 retailers

10 retailers£1,742 GBP to £3,399 GBP

A
Cheapest Retailer
-
£1,742 GBP
A
Retailer 2
-
£1,771 GBP
View
B+
Retailer 3
-
£1,924 GBP
View
A
Retailer 4
-
£2,049 GBP
View
A
Retailer 5
-
£2,082 GBP
View
B+
Retailer 6
-
£2,102 GBP
View
Retailer 7
-
£2,105 GBP
View
Price last confirmed 9 days ago
A
Retailer 8
-
£2,355 GBP
View
A
Retailer 9
-
£2,374 GBP
View
Most Expensive
B+
MOH London
7596723F0 · Nov 4
£3,399 GBP
View
9 more retailers have this diamond
Prices start from £1,742 GBPSave up to £1,657 GBP

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
£1,742 GBP