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Cushion|Natural|GIA

1.20ct G SI1 Cushion Natural Diamond

ID • G/SI1 • GIA 1459440060

Certificate GIA 1459440060

Diamond specifications and retailer prices

From $2,258 SGD
As of November 6, 2026
Save $2,758 SGD (55%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $5,016 SGD at MOH London · As of November 1, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1459440060. Listed at 22 retailers as of November 1, 2026, with prices from $2,258 to $5,016, a $2,758 spread on the same certified stone. MOH London lists it at $5,016. 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
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.31°
Pavilion angle62°
OriginNatural
Grading LabGIA
CertificateGIA 1459440060
Dimensions6.17 × 5.73 × 3.98 mm
L/W Ratio1.08
Cert comments
Additional clouds are not shown. Pinpoints are not shown.
Key to symbols
Crystal, Cloud, Needle
Top View
6.17 mm5.73 mm1.20 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1459440060
Side View
Table 63.0%Crown 39.31°Girdle: STK-VTKPavilion 62°Culet: NoneDepth 69.5%

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: $5,016 SGD|Low: $2,258 SGD|High: $5,070 SGD|Avg: $3,121 SGD|-1.1%
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 2$2,258 SGD
Retailer 11$2,263 SGD
Retailer 12$2,493 SGD
Retailer 10$2,582 SGD
Retailer 5$2,777 SGD
Retailer 4$2,808 SGD
Retailer 3$2,948 SGD
Retailer 8$3,110 SGD
Retailer 7$3,141 SGD
Retailer 9$3,495 SGD
Retailer 6$3,555 SGD
MOH London$5,016 SGD

24 data points across 12 retailers

22 retailers$2,258 SGD to $5,016 SGD

A
Cheapest Retailer
-
$2,258 SGD
A
Retailer 2
-
$2,263 SGD
View
A
Retailer 3
-
$2,582 SGD
View
A
Retailer 4
-
$2,586 SGD
View
A
Retailer 5
-
$2,643 SGD
View
Final sale: no returns
A
Retailer 6
-
$2,777 SGD
View
A
Retailer 7
-
$2,808 SGD
View
Retailer 8
-
$2,863 SGD
View
Price last confirmed 9 days ago
A
Retailer 9
-
$2,877 SGD
View
A
Retailer 10
-
$2,948 SGD
View
A
Retailer 11
-
$3,012 SGD
View
A
Retailer 12
-
$3,041 SGD
View
A
Retailer 13
-
$3,110 SGD
View
A
Retailer 14
-
$3,117 SGD
View
A
Retailer 15
-
$3,141 SGD
View
A
Retailer 16
-
$3,198 SGD
View
B+
Retailer 17
-
$3,495 SGD
View
Retailer 18
-
$3,521 SGD
View
Price last confirmed 32 days ago
B+
Retailer 19
-
$3,555 SGD
View
B+
Retailer 20
-
$4,252 SGD
View
B
Retailer 21
-
$4,370 SGD
View
Most Expensive
B+
MOH London
B7B684B65 · Nov 1
$5,016 SGD
£3,082 GBP
View
21 more retailers have this diamond
Prices start from $2,258 SGDSave up to $2,758 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
$2,258 SGD