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Cushion|Natural|GIA

1.20ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 5231714298

Certificate GIA 5231714298

Diamond specifications and retailer prices

From $1,969 CAD
$1,409 USD
As of November 2, 2026
Save $1,928 CAD (49%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,897 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5231714298. Listed at 15 retailers as of November 2, 2026, with prices from $1,969 to $3,897, a $1,928 spread on the same certified stone. MOH London lists it at $3,897. 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
J
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle36.5°
OriginNatural
Grading LabGIA
CertificateGIA 5231714298
Dimensions6.00 × 5.86 × 4.01 mm
L/W Ratio1.02
Top View
6.00 mm5.86 mm1.20 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5231714298
Side View
Table 63.0%CrownGirdle: THK-ETKPavilion 36.5°Culet: NoneDepth 68.5%

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 2
Current: $3,897 CAD|Low: $1,854 CAD|High: $4,717 CAD|Avg: $2,705 CAD|-17.3%
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
November 2, 2026
Retailer 14$1,969 CAD
Retailer 5$2,136 CAD
Retailer 4$2,188 CAD
Retailer 13$2,225 CAD
Retailer 3$2,267 CAD
Retailer 11$2,334 CAD
Retailer 9$2,418 CAD
Retailer 12$2,418 CAD
Retailer 10$2,487 CAD
Retailer 7$2,516 CAD
Retailer 8$2,573 CAD
Retailer 2$3,036 CAD
Retailer 6$3,210 CAD
MOH London$3,897 CAD

40 data points across 14 retailers

15 retailers$1,969 CAD to $3,897 CAD

A
Cheapest Retailer
-
$1,969 CAD
$1,409 USD
A
Retailer 2
-
$2,136 CAD
$1,528 USD
View
A
Retailer 3
-
$2,188 CAD
$1,566 USD
View
A
Retailer 4
-
$2,225 CAD
$1,592 USD
View
Final sale: no returns
A
Retailer 5
-
$2,267 CAD
$1,622 USD
View
B+
Retailer 6
-
$2,334 CAD
$1,670 USD
View
B+
Retailer 7
-
$2,418 CAD
$1,730 USD
View
B+
Retailer 8
-
$2,418 CAD
$1,730 USD
View
B+
Retailer 9
-
$2,487 CAD
$1,780 USD
View
B+
Retailer 10
-
$2,516 CAD
£1,417 GBP
View
B+
Retailer 11
-
$2,573 CAD
View
B+
Retailer 12
-
$3,036 CAD
€2,069 EUR
View
B
Retailer 13
-
$3,210 CAD
$2,297 USD
View
B
Retailer 14
-
$3,651 CAD
View
Most Expensive
B
MOH London
DD67D05AB · Nov 2
$3,897 CAD
£2,196 GBP
View
14 more retailers have this diamond
Prices start from $1,969 CADSave up to $1,928 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
$1,969 CAD