Cushion|Natural|GIA

1.20ct J SI2 Cushion Natural Diamond

ID • J/SI2 • GIA 6555811643

Certificate GIA 6555811643

Diamond specifications and retailer prices

From $1,952 SGD
As of November 6, 2026
Save $2,594 SGD (57%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,546 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 J 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 6555811643. Listed at 12 retailers as of November 4, 2026, with prices from $1,952 to $4,546, a $2,594 spread on the same certified stone. MOH London lists it at $4,546. 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
J
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6555811643
Dimensions7.46 × 5.51 × 3.58 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Indented Natural, Natural
Top View
7.46 mm5.51 mm1.20 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6555811643
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 65.0%

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: $4,546 SGD|Low: $1,935 SGD|High: $4,639 SGD|Avg: $2,789 SGD|-2.0%
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$1,952 SGD
Retailer 2$2,040 SGD
Retailer 11$2,400 SGD
Retailer 6$2,424 SGD
Retailer 3$2,616 SGD
Retailer 5$2,709 SGD
Retailer 8$2,717 SGD
Retailer 10$2,779 SGD
Retailer 7$2,825 SGD
Retailer 4$3,533 SGD
MOH London$4,546 SGD

32 data points across 11 retailers

12 retailers$1,952 SGD to $4,546 SGD

A
Cheapest Retailer
-
$1,952 SGD
A
Retailer 2
-
$2,040 SGD
View
B+
Retailer 3
-
$2,400 SGD
View
Final sale: no returns
B+
Retailer 4
-
$2,424 SGD
View
B+
Retailer 5
-
$2,462 SGD
View
Retailer 6
-
$2,616 SGD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$2,709 SGD
View
B+
Retailer 8
-
$2,717 SGD
View
B+
Retailer 9
-
$2,779 SGD
View
B+
Retailer 10
-
$2,825 SGD
View
B
Retailer 11
-
$3,533 SGD
View
Most Expensive
B
MOH London
7C0BBE768 · Nov 4
$4,546 SGD
£2,793 GBP
View
11 more retailers have this diamond
Prices start from $1,952 SGDSave up to $2,594 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
$1,952 SGD