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Cushion|Natural|IGI

1.31ct K VS1 Cushion Natural Diamond

EX • K/VS1 • IGI 803680475

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI 803680475

Diamond specifications and retailer prices

From $3,201 SGD
As of November 6, 2026
Save $3,045 SGD (49%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,247 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 1.31ct natural cushion diamond

This 1.31ct natural cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 803680475. Listed at 10 retailers as of November 4, 2026, with prices from $3,201 to $6,247, a $3,045 spread on the same certified stone. MOH London lists it at $6,247. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.1°
Pavilion angle37.6°
OriginNatural
Grading LabIGI
CertificateIGI 803680475
Dimensions7.45 × 5.72 × 3.89 mm
L/W Ratio1.30
Girdle conditionFaceted
Top View
7.45 mm5.72 mm1.31 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 803680475
Side View
Table 62.0%Crown 36.1°Girdle: THN-STKPavilion 37.6°CuletDepth 68.0%

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 6
Current: $6,247 SGD|Low: $3,114 SGD|High: $6,340 SGD|Avg: $3,962 SGD|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8$3,114 SGD
Retailer 6$3,201 SGD
Retailer 2$3,398 SGD
Retailer 7$3,512 SGD
Retailer 9$3,576 SGD
Retailer 4$3,828 SGD
Retailer 3$4,161 SGD
Retailer 5$4,364 SGD
MOH London$6,247 SGD

39 data points across 9 retailers

10 retailers$3,201 SGD to $6,247 SGD

Retailer 1
-
$3,114 SGD
Price last confirmed 16 days ago
A
Retailer 2
-
$3,201 SGD
View
A
Retailer 3
-
$3,398 SGD
View
A
Retailer 4
-
$3,512 SGD
View
Retailer 5
-
$3,576 SGD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$3,756 SGD
View
B+
Retailer 7
-
$3,828 SGD
View
B+
Retailer 8
-
$4,161 SGD
View
B+
Retailer 9
-
$4,364 SGD
View
Most Expensive
B
MOH London
841C36F3E · Nov 4
$6,247 SGD
£3,838 GBP
View
9 more retailers have this diamond
Prices start from $3,201 SGDSave up to $3,045 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
1.31ct Cushion
$3,201 SGD