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Cushion|Natural|GIA

1.20ct G SI2 Cushion Natural Diamond

EX • G/SI2 • GIA 2558257226

Certificate GIA 2558257226

Diamond specifications and retailer prices

From $2,230 SGD
As of November 6, 2026
Save $2,809 SGD (56%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,039 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 G 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 2558257226. Listed at 12 retailers as of November 4, 2026, with prices from $2,230 to $5,039, a $2,809 spread on the same certified stone. MOH London lists it at $5,039. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2558257226
Dimensions7.05 × 5.42 × 3.92 mm
L/W Ratio1.30
Top View
7.05 mm5.42 mm1.20 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2558257226
Side View
Table 68.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 72.2%

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: Nov 6
Current: $5,039 SGD|Low: $2,198 SGD|High: $5,321 SGD|Avg: $3,151 SGD|-5.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 9$2,230 SGD
Retailer 7$2,313 SGD
Retailer 11$2,412 SGD
Retailer 5$2,450 SGD
Retailer 3$2,632 SGD
Retailer 8$2,768 SGD
Retailer 10$2,827 SGD
Retailer 4$3,134 SGD
Retailer 2$3,581 SGD
Retailer 6$4,550 SGD
MOH London$5,039 SGD

37 data points across 11 retailers

12 retailers$2,230 SGD to $5,039 SGD

A
Cheapest Retailer
-
$2,230 SGD
A
Retailer 2
-
$2,313 SGD
View
A
Retailer 3
-
$2,412 SGD
View
Final sale: no returns
A
Retailer 4
-
$2,450 SGD
View
A
Retailer 5
-
$2,632 SGD
View
A
Retailer 6
-
$2,768 SGD
View
A
Retailer 7
-
$2,827 SGD
View
A
Retailer 8
-
$3,134 SGD
View
B+
Retailer 9
-
$3,139 SGD
View
B+
Retailer 10
-
$3,581 SGD
View
B+
Retailer 11
-
$4,550 SGD
View
Most Expensive
B
MOH London
EB48AB54F · Nov 4
$5,039 SGD
£3,096 GBP
View
11 more retailers have this diamond
Prices start from $2,230 SGDSave up to $2,809 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
$2,230 SGD