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Cushion|Natural|GIA

1.20ct K SI2 Cushion Natural Diamond

EX • K/SI2 • GIA 1473172101

Certificate GIA 1473172101

Diamond specifications and retailer prices

From $1,800 CAD
As of November 5, 2026
Save $1,740 CAD (49%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,541 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1473172101. Listed at 7 retailers as of November 4, 2026, with prices from $1,800 to $3,541, a $1,740 spread on the same certified stone. MOH London lists it at $3,541. 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
K
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.89°
Pavilion angle38.39°
OriginNatural
Grading LabGIA
CertificateGIA 1473172101
Dimensions6.00 × 5.92 × 4.12 mm
L/W Ratio1.01
Key to symbols
Feather, Cloud, Crystal, Needle
Top View
6.00 mm5.92 mm1.20 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1473172101
Side View
Table 61.0%Crown 39.89°Girdle: STK-VTKPavilion 38.39°Culet: NoneDepth 69.6%

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 5
Current: $3,541 CAD|Low: $1,800 CAD|High: $3,692 CAD|Avg: $2,473 CAD|-4.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4$1,800 CAD
Retailer 5$1,841 CAD
Retailer 2$2,072 CAD
Retailer 6$2,199 CAD
Retailer 7$2,201 CAD
Retailer 3$2,810 CAD
MOH London$3,541 CAD

34 data points across 7 retailers

7 retailers$1,800 CAD to $3,541 CAD

A
Cheapest Retailer
-
$1,800 CAD
A
Retailer 2
-
$1,841 CAD
View
A
Retailer 3
-
$2,072 CAD
View
B+
Retailer 4
-
$2,199 CAD
View
B+
Retailer 5
-
$2,201 CAD
View
B+
Retailer 6
-
$2,810 CAD
View
Most Expensive
B
MOH London
DF610A0CB · Nov 4
$3,541 CAD
£1,982 GBP
View
6 more retailers have this diamond
Prices start from $1,800 CADSave up to $1,740 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
$1,800 CAD