CaratHunter
Plans
Cushion|Natural|GIA

1.22ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 2241015505

Certificate GIA 2241015505

Diamond specifications and retailer prices

From €1,020 EUR
As of November 6, 2026
Save €1,472 EUR (59%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €2,492 EUR 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 €1,020 to €2,492, a €1,472 spread on the same certified stone. 18carati lists it at €2,492. 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: €2,492 EUR|Low: €1,020 EUR|High: €2,706 EUR|Avg: €1,786 EUR|+8.6%
18carati
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4€1,020 EUR
Retailer 6€1,329 EUR
Retailer 3€1,411 EUR
Retailer 7€1,646 EUR
Retailer 2€1,893 EUR
Retailer 5€2,421 EUR
18carati€2,492 EUR

34 data points across 7 retailers

7 retailers€1,020 EUR to €2,492 EUR

A
Cheapest Retailer
-
€1,020 EUR
A
Retailer 2
-
€1,329 EUR
View
A
Retailer 3
-
€1,411 EUR
View
B+
Retailer 4
-
€1,646 EUR
View
B+
Retailer 5
-
€1,893 EUR
View
B
Retailer 6
-
€2,421 EUR
View
Most Expensive
B
18carati
AT-5505JSI2-0122 · Nov 4
€2,492 EUR
View
6 more retailers have this diamond
Prices start from €1,020 EURSave up to €1,472 EUR

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
€1,020 EUR