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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 $2,331 USD
As of November 4, 2026
Save $2,218 USD (49%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,549 USD 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 $2,331 to $4,549, a $2,218 spread on the same certified stone. MOH London lists it at $4,549. 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
Color
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: $4,549 USD|Low: $2,331 USD|High: $4,963 USD|Avg: $3,122 USD|-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$2,331 USD
Retailer 5$2,370 USD
Retailer 6$2,575 USD
Retailer 8$2,743 USD
Retailer 3$2,787 USD
Retailer 9$2,818 USD
Retailer 2$3,152 USD
Retailer 4$3,177 USD
MOH London$4,549 USD

45 data points across 9 retailers

10 retailers$2,331 USD to $4,549 USD

A
Cheapest Retailer
-
$2,331 USD
A
Retailer 2
-
$2,370 USD
View
B+
Retailer 3
-
$2,575 USD
View
A
Retailer 4
-
$2,743 USD
View
A
Retailer 5
-
$2,787 USD
View
B+
Retailer 6
-
$2,813 USD
View
Retailer 7
-
$2,818 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$3,152 USD
View
A
Retailer 9
-
$3,177 USD
View
Most Expensive
B+
MOH London
7596723F0 · Nov 4
$4,549 USD
£3,582 GBP
View
9 more retailers have this diamond
Prices start from $2,331 USDSave up to $2,218 USD

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
$2,331 USD