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Cushion|Natural|GIA

1.20ct J SI2 Cushion Natural Diamond

ID • J/SI2 • GIA 6555811643

Certificate GIA 6555811643

Diamond specifications and retailer prices

From $2,142 CAD
As of November 6, 2026
Save $2,847 CAD (57%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,989 CAD 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 $2,142 to $4,989, a $2,847 spread on the same certified stone. MOH London lists it at $4,989. 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
Color
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: $4,989 CAD|Low: $2,124 CAD|High: $5,091 CAD|Avg: $3,061 CAD|-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$2,142 CAD
Retailer 2$2,239 CAD
Retailer 11$2,635 CAD
Retailer 6$2,660 CAD
Retailer 3$2,871 CAD
Retailer 5$2,974 CAD
Retailer 8$2,982 CAD
Retailer 10$3,050 CAD
Retailer 7$3,100 CAD
Retailer 4$3,878 CAD
MOH London$4,989 CAD

32 data points across 11 retailers

12 retailers$2,142 CAD to $4,989 CAD

A
Cheapest Retailer
-
$2,142 CAD
A
Retailer 2
-
$2,239 CAD
View
B+
Retailer 3
-
$2,635 CAD
View
Final sale: no returns
B+
Retailer 4
-
$2,660 CAD
View
B+
Retailer 5
-
$2,702 CAD
View
Retailer 6
-
$2,871 CAD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$2,974 CAD
View
B+
Retailer 8
-
$2,982 CAD
View
B+
Retailer 9
-
$3,050 CAD
View
B+
Retailer 10
-
$3,100 CAD
View
B
Retailer 11
-
$3,878 CAD
View
Most Expensive
B
MOH London
7C0BBE768 · Nov 4
$4,989 CAD
£2,793 GBP
View
11 more retailers have this diamond
Prices start from $2,142 CADSave up to $2,847 CAD

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
$2,142 CAD