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Cushion|Natural|GIA

1.20ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 2231997420

Certificate GIA 2231997420

Diamond specifications and retailer prices

From $2,411 SGD
As of November 6, 2026
Save $3,343 SGD (58%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,754 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 1.2ct natural cushion diamond

This 1.2ct natural cushion sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2231997420. Listed at 20 retailers as of November 4, 2026, with prices from $2,411 to $5,754, a $3,343 spread on the same certified stone. MOH London lists it at $5,754. 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

1.20
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2231997420
Dimensions6.06 × 6.02 × 4.14 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.06 mm6.02 mm1.20 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2231997420
Side View
Table 64.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.7%

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: $5,754 SGD|Low: $2,345 SGD|High: $5,801 SGD|Avg: $3,409 SGD|+0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 19$2,411 SGD
Retailer 16$2,655 SGD
Retailer 4$2,753 SGD
Retailer 2$2,844 SGD
Retailer 15$2,855 SGD
Retailer 9$2,868 SGD
Retailer 8$2,872 SGD
Retailer 5$2,986 SGD
Retailer 18$2,986 SGD
Retailer 3$3,018 SGD
Retailer 7$3,059 SGD
Retailer 13$3,081 SGD
Retailer 10$3,296 SGD
Retailer 6$3,383 SGD
Retailer 11$3,632 SGD
Retailer 14$4,019 SGD
Retailer 12$4,088 SGD
Retailer 17$4,983 SGD
MOH London$5,754 SGD

25 data points across 19 retailers

20 retailers$2,411 SGD to $5,754 SGD

A
Cheapest Retailer
-
$2,411 SGD
A
Retailer 2
-
$2,655 SGD
View
A
Retailer 3
-
$2,753 SGD
View
Final sale: no returns
A
Retailer 4
-
$2,844 SGD
View
A
Retailer 5
-
$2,855 SGD
View
A
Retailer 6
-
$2,868 SGD
View
A
Retailer 7
-
$2,872 SGD
View
A
Retailer 8
-
$2,986 SGD
View
A
Retailer 9
-
$2,986 SGD
View
A
Retailer 10
-
$3,018 SGD
View
A
Retailer 11
-
$3,059 SGD
View
A
Retailer 12
-
$3,081 SGD
View
Retailer 13
-
$3,296 SGD
View
Price last confirmed 22 days ago
A
Retailer 14
-
$3,383 SGD
View
A
Retailer 15
-
$3,396 SGD
View
Retailer 16
-
$3,632 SGD
View
Price last confirmed 30 days ago
B+
Retailer 17
-
$4,019 SGD
View
B+
Retailer 18
-
$4,088 SGD
View
B+
Retailer 19
-
$4,983 SGD
View
Most Expensive
B
MOH London
32F03C752 · Nov 4
$5,754 SGD
£3,535 GBP
View
19 more retailers have this diamond
Prices start from $2,411 SGDSave up to $3,343 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
1.20ct Cushion
$2,411 SGD