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Cushion|Natural|GIA

1.31ct E VS1 Cushion Natural Diamond

EX • E/VS1 • GIA 5566587991

Certificate GIA 5566587991

Diamond specifications and retailer prices

From $6,603 SGD
$5,165 USD
As of October 28, 2026
Save $4,942 SGD (43%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $11,545 SGD at MOH London · As of October 29, 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5566587991. Listed at 4 retailers as of October 28, 2026, with prices from $6,603 to $11,545, a $4,942 spread on the same certified stone. MOH London lists it at $11,545. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
E
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5566587991
Dimensions7.10 × 5.54 × 3.99 mm
L/W Ratio1.28
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle
Top View
7.10 mm5.54 mm1.31 ctE / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5566587991
Side View
Table 65.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 72.1%

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: Oct 28
Current: $11,545 SGD|Low: $6,603 SGD|High: $11,545 SGD|Avg: $8,304 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 4$6,603 SGD
Retailer 3$6,805 SGD
Retailer 2$7,470 SGD
MOH London$11,545 SGD

13 data points across 4 retailers

4 retailers$6,603 SGD to $11,545 SGD

A
Cheapest Retailer
-
$6,603 SGD
$5,165 USD
A
Retailer 2
-
$6,805 SGD
View
A
Retailer 3
-
$7,470 SGD
£4,601 GBP
View
Most Expensive
B
MOH London
AEF02D969 · Oct 29
$11,545 SGD
£7,111 GBP
View
3 more retailers have this diamond
Prices start from $6,603 SGDSave up to $4,942 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
$6,603 SGD