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Cushion|Natural|GIA

1.20ct I SI2 Cushion Natural Diamond

ID • I/SI2 • GIA 1549138062

Certificate GIA 1549138062

Diamond specifications and retailer prices

From $2,602 SGD
HK$15,900 HKD
As of October 31, 2026
Save $3,422 SGD (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,023 SGD at MOH London · As of October 26, 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 1549138062. Listed at 14 retailers as of October 26, 2026, with prices from $2,602 to $6,023, a $3,422 spread on the same certified stone. MOH London lists it at $6,023. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1549138062
Dimensions7.70 × 5.29 × 3.59 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Indented Natural, Needle, Extra Facet
Top View
7.70 mm5.29 mm1.20 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1549138062
Side View
Table 67.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.9%

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: Oct 31
Current: $6,023 SGD|Low: $2,585 SGD|High: $6,309 SGD|Avg: $3,645 SGD|-4.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 5$2,602 SGD
Retailer 2$2,737 SGD
Retailer 8$3,137 SGD
Retailer 11$3,168 SGD
Retailer 3$3,191 SGD
Retailer 9$3,434 SGD
Retailer 10$3,614 SGD
Retailer 12$3,629 SGD
Retailer 7$3,670 SGD
Retailer 4$3,733 SGD
Retailer 6$4,289 SGD
MOH London$6,023 SGD

37 data points across 12 retailers

14 retailers$2,602 SGD to $6,023 SGD

A
Cheapest Retailer
-
$2,602 SGD
HK$15,900 HKD
A
Retailer 2
-
$2,737 SGD
₹203,927 INR
View
B+
Retailer 3
-
$3,137 SGD
View
B+
Retailer 4
-
$3,168 SGD
$2,478 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,191 SGD
$2,496 USD
View
B+
Retailer 6
-
$3,349 SGD
$2,620 USD
View
Retailer 7
-
$3,434 SGD
$2,686 USD
View
Price last confirmed 16 days ago
B+
Retailer 8
-
$3,571 SGD
A$4,298 AUD
View
B+
Retailer 9
-
$3,614 SGD
$2,827 USD
View
B+
Retailer 10
-
$3,629 SGD
View
B+
Retailer 11
-
$3,670 SGD
£2,260 GBP
View
B
Retailer 12
-
$3,733 SGD
$2,920 USD
View
B
Retailer 13
-
$4,289 SGD
€3,195 EUR
View
Most Expensive
B
MOH London
81636CE6A · Oct 26
$6,023 SGD
£3,710 GBP
View
13 more retailers have this diamond
Prices start from $2,602 SGDSave up to $3,422 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
$2,602 SGD