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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 $2,055 NZD
As of November 6, 2026
Save $2,965 NZD (59%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $5,019 NZD at 18carati · As of November 4, 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 November 4, 2026, with prices from $2,055 to $5,019, a $2,965 spread on the same certified stone. 18carati lists it at $5,019. 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
Colour
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: Nov 6
Current: $5,019 NZD|Low: $2,055 NZD|High: $5,450 NZD|Avg: $3,597 NZD|+8.6%
18carati
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4$2,055 NZD
Retailer 6$2,677 NZD
Retailer 3$2,841 NZD
Retailer 7$3,316 NZD
Retailer 2$3,812 NZD
Retailer 5$4,876 NZD
18carati$5,019 NZD

34 data points across 7 retailers

7 retailers$2,055 NZD to $5,019 NZD

A
Cheapest Retailer
-
$2,055 NZD
A
Retailer 2
-
$2,677 NZD
View
A
Retailer 3
-
$2,841 NZD
View
B+
Retailer 4
-
$3,316 NZD
View
B+
Retailer 5
-
$3,812 NZD
View
B
Retailer 6
-
$4,876 NZD
View
Most Expensive
B
18carati
AT-5505JSI2-0122 · Nov 4
$5,019 NZD
€2,650 EUR
View
6 more retailers have this diamond
Prices start from $2,055 NZDSave up to $2,965 NZD

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
$2,055 NZD