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Cushion|Natural|GIA

1.31ct I SI2 Cushion Natural Diamond

ID • I/SI2 • GIA 2396156483

Certificate GIA 2396156483

Diamond specifications and retailer prices

From $3,100 SGD
As of November 6, 2026
Save $3,835 SGD (55%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,935 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2396156483. Listed at 12 retailers as of November 4, 2026, with prices from $3,100 to $6,935, a $3,835 spread on the same certified stone. MOH London lists it at $6,935. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.31
Carat
I
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2396156483
Dimensions6.02 × 5.87 × 4.11 mm
L/W Ratio1.03
Top View
6.02 mm5.87 mm1.31 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2396156483
Side View
Table 61.0%CrownGirdle: Ext. ThickPavilionCulet: NoneDepth 70.0%

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: $6,935 SGD|Low: $3,067 SGD|High: $7,018 SGD|Avg: $4,441 SGD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 7$3,100 SGD
Retailer 10$3,804 SGD
Retailer 9$3,837 SGD
Retailer 2$4,088 SGD
Retailer 8$4,158 SGD
Retailer 6$4,275 SGD
Retailer 11$4,341 SGD
Retailer 12$4,429 SGD
Retailer 3$4,460 SGD
Retailer 5$4,838 SGD
Retailer 4$5,039 SGD
MOH London$6,935 SGD

31 data points across 12 retailers

12 retailers$3,100 SGD to $6,935 SGD

A
Cheapest Retailer
-
$3,100 SGD
B+
Retailer 2
-
$3,691 SGD
View
B+
Retailer 3
-
$3,804 SGD
View
B+
Retailer 4
-
$3,837 SGD
View
Final sale: no returns
B+
Retailer 5
-
$4,088 SGD
View
Retailer 6
-
$4,158 SGD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$4,275 SGD
View
B+
Retailer 8
-
$4,313 SGD
View
B+
Retailer 9
-
$4,341 SGD
View
B+
Retailer 10
-
$4,460 SGD
View
B+
Retailer 11
-
$4,838 SGD
View
Most Expensive
B
MOH London
58FD822FF · Nov 4
$6,935 SGD
£4,261 GBP
View
11 more retailers have this diamond
Prices start from $3,100 SGDSave up to $3,835 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
$3,100 SGD