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Cushion|Natural|GIA

1.20ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 2556305715

Certificate GIA 2556305715

Diamond specifications and retailer prices

From $3,042 CAD
As of November 6, 2026
Save $3,846 CAD (56%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,888 CAD at MOH London · As of November 2, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556305715. Listed at 20 retailers as of November 2, 2026, with prices from $3,042 to $6,888, a $3,846 spread on the same certified stone. MOH London lists it at $6,888. 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
F
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556305715
Dimensions6.98 × 5.58 × 3.84 mm
L/W Ratio1.25
Girdle conditionFaceted
Top View
6.98 mm5.58 mm1.20 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556305715
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.8%

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: $6,888 CAD|Low: $2,988 CAD|High: $6,926 CAD|Avg: $4,034 CAD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 7, 2026
Retailer 7$3,042 CAD
Retailer 11$3,270 CAD
Retailer 9$3,286 CAD
Retailer 12$3,322 CAD
Retailer 18$3,336 CAD
Retailer 10$3,504 CAD
Retailer 13$3,514 CAD
Retailer 17$3,590 CAD
Retailer 4$3,608 CAD
Retailer 16$3,666 CAD
Retailer 8$3,757 CAD
Retailer 5$3,798 CAD
Retailer 6$4,038 CAD
Retailer 2$4,161 CAD
Retailer 14$4,576 CAD
Retailer 15$4,798 CAD
Retailer 3$6,200 CAD
MOH London$6,888 CAD

25 data points across 18 retailers

20 retailers$3,042 CAD to $6,888 CAD

A
Cheapest Retailer
-
$3,042 CAD
A
Retailer 2
-
$3,270 CAD
View
A
Retailer 3
-
$3,286 CAD
View
Final sale: no returns
A
Retailer 4
-
$3,322 CAD
View
A
Retailer 5
-
$3,336 CAD
View
A
Retailer 6
-
$3,504 CAD
View
A
Retailer 7
-
$3,514 CAD
View
A
Retailer 8
-
$3,590 CAD
View
A
Retailer 9
-
$3,608 CAD
View
A
Retailer 10
-
$3,666 CAD
View
A
Retailer 11
-
$3,757 CAD
View
A
Retailer 12
-
$3,798 CAD
View
B+
Retailer 13
-
$4,020 CAD
View
B+
Retailer 14
-
$4,038 CAD
View
B+
Retailer 15
-
$4,161 CAD
View
Retailer 16
-
$4,404 CAD
View
Price last confirmed 31 days ago
B+
Retailer 17
-
$4,576 CAD
View
B+
Retailer 18
-
$4,798 CAD
View
B
Retailer 19
-
$6,200 CAD
View
Most Expensive
B
MOH London
721053E8E · Nov 2
$6,888 CAD
£3,856 GBP
View
19 more retailers have this diamond
Prices start from $3,042 CADSave up to $3,846 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
$3,042 CAD