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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 $2,987 SGD
As of November 4, 2026
Save $2,843 SGD (49%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,830 SGD 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 $2,987 to $5,830, a $2,843 spread on the same certified stone. MOH London lists it at $5,830. 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

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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: $5,830 SGD|Low: $2,987 SGD|High: $6,361 SGD|Avg: $3,996 SGD|-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$2,987 SGD
Retailer 5$3,037 SGD
Retailer 6$3,300 SGD
Retailer 8$3,515 SGD
Retailer 3$3,572 SGD
Retailer 9$3,612 SGD
Retailer 2$4,040 SGD
Retailer 4$4,072 SGD
MOH London$5,830 SGD

44 data points across 9 retailers

10 retailers$2,987 SGD to $5,830 SGD

A
Cheapest Retailer
-
$2,987 SGD
A
Retailer 2
-
$3,037 SGD
View
B+
Retailer 3
-
$3,300 SGD
View
A
Retailer 4
-
$3,515 SGD
View
A
Retailer 5
-
$3,572 SGD
View
B+
Retailer 6
-
$3,605 SGD
View
Retailer 7
-
$3,612 SGD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$4,040 SGD
View
A
Retailer 9
-
$4,072 SGD
View
Most Expensive
B+
MOH London
7596723F0 · Nov 4
$5,830 SGD
£3,582 GBP
View
9 more retailers have this diamond
Prices start from $2,987 SGDSave up to $2,843 SGD

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
$2,987 SGD