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Cushion|Natural|GIA

1.20ct I SI2 Cushion Natural Diamond

ID • I/SI2 • GIA 5553339136

Certificate GIA 5553339136

Diamond specifications and retailer prices

From $2,062 SGD
HK$12,600 HKD
As of November 1, 2026
Save $2,773 SGD (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,835 SGD at MOH London · As of October 29, 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 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 5553339136. Listed at 13 retailers as of October 29, 2026, with prices from $2,062 to $4,835, a $2,773 spread on the same certified stone. MOH London lists it at $4,835. 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
I
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5553339136
Dimensions6.89 × 5.30 × 3.61 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
6.89 mm5.30 mm1.20 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5553339136
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.1%

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 1
Current: $4,835 SGD|Low: $2,045 SGD|High: $4,867 SGD|Avg: $2,983 SGD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 4$2,062 SGD
Retailer 2$2,176 SGD
Retailer 7$2,512 SGD
Retailer 8$2,533 SGD
Retailer 6$2,745 SGD
Retailer 3$3,012 SGD
Retailer 5$3,749 SGD
MOH London$4,835 SGD

39 data points across 8 retailers

13 retailers$2,062 SGD to $4,835 SGD

A
Cheapest Retailer
-
$2,062 SGD
HK$12,600 HKD
A
Retailer 2
-
$2,176 SGD
₹162,099 INR
View
A
Retailer 3
-
$2,512 SGD
View
A
Retailer 4
-
$2,533 SGD
$1,981 USD
View
Final sale: no returns
A
Retailer 5
-
$2,571 SGD
$2,011 USD
View
A
Retailer 6
-
$2,745 SGD
$2,147 USD
View
B+
Retailer 7
-
$2,790 SGD
A$3,358 AUD
View
B+
Retailer 8
-
$2,864 SGD
View
B+
Retailer 9
-
$2,876 SGD
$2,250 USD
View
B+
Retailer 10
-
$2,922 SGD
$2,286 USD
View
B+
Retailer 11
-
$3,012 SGD
£1,855 GBP
View
B+
Retailer 12
-
$3,749 SGD
€2,793 EUR
View
Most Expensive
B
MOH London
760D01C48 · Oct 29
$4,835 SGD
£2,978 GBP
View
12 more retailers have this diamond
Prices start from $2,062 SGDSave up to $2,773 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
$2,062 SGD