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Cushion|Natural|GIA

1.22ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 2241015505

Certificate GIA 2241015505

Diamond specifications and retailer prices

From $1,591 CAD
HK$8,900 HKD
As of October 30, 2026
Save $2,354 CAD (60%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,946 CAD at 18carati · As of October 28, 2026
View at 18carati

About this 1.22ct natural cushion diamond

This 1.22ct natural cushion sits in the classic one-carat band, graded J 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 2241015505. Listed at 7 retailers as of October 28, 2026, with prices from $1,591 to $3,946, a $2,354 spread on the same certified stone. 18carati lists it at $3,946. 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

1.22
Carat
J
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle35.56°
OriginNatural
Grading LabGIA
CertificateGIA 2241015505
Dimensions6.98 × 5.48 × 3.82 mm
L/W Ratio1.27
Key to symbols
Crystal, Feather, Needle
Top View
6.98 mm5.48 mm1.22 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2241015505
Side View
Table 62.0%CrownGirdle: STK-THKPavilion 35.56°Culet: NoneDepth 69.7%

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: Oct 30
Current: $3,946 CAD|Low: $1,591 CAD|High: $4,238 CAD|Avg: $2,802 CAD|+10.2%
18carati
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 4$1,591 CAD
Retailer 6$2,133 CAD
Retailer 5$2,236 CAD
Retailer 7$2,568 CAD
Retailer 3$3,002 CAD
Retailer 2$3,853 CAD
18carati$3,946 CAD

31 data points across 7 retailers

7 retailers$1,591 CAD to $3,946 CAD

A
Cheapest Retailer
-
$1,591 CAD
HK$8,900 HKD
A
Retailer 2
-
$2,133 CAD
$1,527 USD
View
A
Retailer 3
-
$2,236 CAD
SGD 2,163 SGD
View
B+
Retailer 4
-
$2,568 CAD
A$2,828 AUD
View
B+
Retailer 5
-
$3,002 CAD
€2,047 EUR
View
B
Retailer 6
-
$3,853 CAD
£2,172 GBP
View
Most Expensive
B
18carati
AT-5505JSI2-0122 · Oct 28
$3,946 CAD
€2,690 EUR
View
6 more retailers have this diamond
Prices start from $1,591 CADSave up to $2,354 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
1.22ct Cushion
$1,591 CAD