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Cushion|Natural|GIA

1.20ct E SI2 Cushion Natural Diamond

EX • E/SI2 • GIA 3545159216

Certificate GIA 3545159216

Diamond specifications and retailer prices

From $2,808 CAD
As of November 6, 2026
Save $3,847 CAD (58%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,654 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3545159216. Listed at 10 retailers as of November 4, 2026, with prices from $2,808 to $6,654, a $3,847 spread on the same certified stone. MOH London lists it at $6,654. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle34.99°
OriginNatural
Grading LabGIA
CertificateGIA 3545159216
Dimensions6.88 × 5.42 × 3.78 mm
L/W Ratio1.27
Top View
6.88 mm5.42 mm1.20 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3545159216
Side View
Table 61.0%CrownGirdle: STK-VTKPavilion 34.99°Culet: NoneDepth 69.7%

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: $6,654 CAD|Low: $2,808 CAD|High: $7,090 CAD|Avg: $4,352 CAD|-3.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5$2,808 CAD
Retailer 6$3,511 CAD
Retailer 2$3,698 CAD
Retailer 9$3,823 CAD
Retailer 4$3,851 CAD
Retailer 7$4,149 CAD
Retailer 3$4,683 CAD
Retailer 8$5,849 CAD
MOH London$6,654 CAD

44 data points across 9 retailers

10 retailers$2,808 CAD to $6,654 CAD

A
Cheapest Retailer
-
$2,808 CAD
A
Retailer 2
-
$3,511 CAD
View
A
Retailer 3
-
$3,698 CAD
View
B+
Retailer 4
-
$3,823 CAD
View
Final sale: no returns
A
Retailer 5
-
$3,851 CAD
View
B+
Retailer 6
-
$4,149 CAD
View
B+
Retailer 7
-
$4,166 CAD
View
B+
Retailer 8
-
$4,683 CAD
View
B
Retailer 9
-
$5,849 CAD
View
Most Expensive
B
MOH London
F1BCD6143 · Nov 4
$6,654 CAD
£3,725 GBP
View
9 more retailers have this diamond
Prices start from $2,808 CADSave up to $3,847 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
$2,808 CAD