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Cushion|Natural|GIA

1.20ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 2231997420

Certificate GIA 2231997420

Diamond specifications and retailer prices

From $2,646 CAD
As of November 6, 2026
Save $3,669 CAD (58%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,315 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 E 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 2231997420. Listed at 20 retailers as of November 4, 2026, with prices from $2,646 to $6,315, a $3,669 spread on the same certified stone. MOH London lists it at $6,315. 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
E
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2231997420
Dimensions6.06 × 6.02 × 4.14 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.06 mm6.02 mm1.20 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2231997420
Side View
Table 64.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.7%

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: $6,315 CAD|Low: $2,574 CAD|High: $6,367 CAD|Avg: $3,741 CAD|+0.3%
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
Retailer 19
November 6, 2026
Retailer 19$2,646 CAD
Retailer 16$2,914 CAD
Retailer 4$3,021 CAD
Retailer 2$3,121 CAD
Retailer 15$3,134 CAD
Retailer 9$3,148 CAD
Retailer 8$3,152 CAD
Retailer 5$3,277 CAD
Retailer 18$3,277 CAD
Retailer 3$3,313 CAD
Retailer 7$3,358 CAD
Retailer 13$3,381 CAD
Retailer 10$3,618 CAD
Retailer 6$3,713 CAD
Retailer 11$3,986 CAD
Retailer 14$4,411 CAD
Retailer 12$4,487 CAD
Retailer 17$5,469 CAD
MOH London$6,315 CAD

25 data points across 19 retailers

20 retailers$2,646 CAD to $6,315 CAD

A
Cheapest Retailer
-
$2,646 CAD
A
Retailer 2
-
$2,914 CAD
View
A
Retailer 3
-
$3,021 CAD
View
Final sale: no returns
A
Retailer 4
-
$3,121 CAD
View
A
Retailer 5
-
$3,134 CAD
View
A
Retailer 6
-
$3,148 CAD
View
A
Retailer 7
-
$3,152 CAD
View
A
Retailer 8
-
$3,277 CAD
View
A
Retailer 9
-
$3,277 CAD
View
A
Retailer 10
-
$3,313 CAD
View
A
Retailer 11
-
$3,358 CAD
View
A
Retailer 12
-
$3,381 CAD
View
Retailer 13
-
$3,618 CAD
View
Price last confirmed 22 days ago
A
Retailer 14
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$3,713 CAD
View
A
Retailer 15
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$3,727 CAD
View
Retailer 16
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$3,986 CAD
View
Price last confirmed 30 days ago
B+
Retailer 17
-
$4,411 CAD
View
B+
Retailer 18
-
$4,487 CAD
View
B+
Retailer 19
-
$5,469 CAD
View
Most Expensive
B
MOH London
32F03C752 · Nov 4
$6,315 CAD
£3,535 GBP
View
19 more retailers have this diamond
Prices start from $2,646 CADSave up to $3,669 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
$2,646 CAD