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Cushion|Natural|GIA

1.20ct H SI2 Cushion Natural Diamond

ID • H/SI2 • GIA 3405785665

Certificate GIA 3405785665

Diamond specifications and retailer prices

From $1,674 CAD
As of November 6, 2026
Save $2,335 CAD (58%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,009 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 H 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 3405785665. Listed at 17 retailers as of November 4, 2026, with prices from $1,674 to $4,009, a $2,335 spread on the same certified stone. MOH London lists it at $4,009. 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
H
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3405785665
Dimensions6.11 × 5.68 × 3.96 mm
L/W Ratio1.08
Top View
6.11 mm5.68 mm1.20 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3405785665
Side View
Table 67.0%CrownGirdle: MED-THKPavilionCulet: 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: $4,009 CAD|Low: $1,674 CAD|High: $4,069 CAD|Avg: $2,482 CAD|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2$1,674 CAD
Retailer 8$1,674 CAD
Retailer 7$2,041 CAD
Retailer 10$2,117 CAD
Retailer 3$2,256 CAD
Retailer 9$2,318 CAD
Retailer 5$2,327 CAD
Retailer 6$2,546 CAD
Retailer 4$3,116 CAD
MOH London$4,009 CAD

28 data points across 10 retailers

17 retailers$1,674 CAD to $4,009 CAD

A
Cheapest Retailer
-
$1,674 CAD
A
Retailer 2
-
$1,674 CAD
View
A
Retailer 3
-
$2,041 CAD
View
A
Retailer 4
-
$2,117 CAD
View
Final sale: no returns
A
Retailer 5
-
$2,125 CAD
View
A
Retailer 6
-
$2,166 CAD
View
A
Retailer 7
-
$2,256 CAD
View
Retailer 8
-
$2,294 CAD
View
Price last confirmed 9 days ago
A
Retailer 9
-
$2,318 CAD
View
A
Retailer 10
-
$2,327 CAD
View
A
Retailer 11
-
$2,357 CAD
View
A
Retailer 12
-
$2,485 CAD
View
A
Retailer 13
-
$2,546 CAD
View
B+
Retailer 14
-
$3,116 CAD
View
B+
Retailer 15
-
$3,223 CAD
View
B+
Retailer 16
-
$3,531 CAD
View
Most Expensive
B+
MOH London
629784957 · Nov 4
$4,009 CAD
£2,244 GBP
View
16 more retailers have this diamond
Prices start from $1,674 CADSave up to $2,335 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
$1,674 CAD