Radiant|Natural|GIA

1.22ct D SI2 Radiant Natural Diamond

EX • D/SI2 • GIA 2544755629

Certificate GIA 2544755629

Diamond specifications and retailer prices

From €2,201 EUR
As of November 6, 2026
Save €2,779 EUR (56%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €5,344 EUR at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 1.22ct natural radiant diamond

This 1.22ct natural radiant sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2544755629. Listed at 13 retailers as of November 4, 2026, with a 126% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle35.5°
OriginNatural
Grading LabGIA
CertificateGIA 2544755629
Dimensions6.89 × 5.29 × 3.69 mm
L/W Ratio1.30
Top View
6.89 mm5.29 mm1.22 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2544755629
Side View
Table 68.0%CrownGirdle: THK-VTKPavilion 35.5°Culet: NoneDepth 69.7%

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 6
Current: €2,787 EUR|Low: €2,167 EUR|High: €5,184 EUR|Avg: €3,020 EUR|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 10€2,201 EUR
Retailer 3€2,293 EUR
Retailer 6€2,318 EUR
Retailer 7€2,369 EUR
Retailer 2€2,497 EUR
Retailer 11€2,686 EUR
Retailer 9€2,741 EUR
Retailer 1€2,787 EUR
Retailer 4€3,387 EUR
Retailer 8€4,453 EUR
Retailer 5€4,980 EUR

38 data points across 11 retailers

13 retailers€2,201 EUR to €4,980 EUR

A
Cheapest Retailer
-
€2,201 EUR
A
Retailer 2
-
€2,293 EUR
View
A
Retailer 3
-
€2,318 EUR
View
A
Retailer 4
-
€2,369 EUR
View
A
Retailer 5
-
€2,497 EUR
View
Final sale: no returns
A
Retailer 6
-
€2,686 EUR
View
A
Retailer 7
-
€2,741 EUR
View
A
Retailer 8
-
€2,787 EUR
View
B+
Retailer 9
-
€2,851 EUR
View
B+
Retailer 10
-
€3,387 EUR
View
B+
Retailer 11
-
€4,453 EUR
View
B
Retailer 12
-
€4,980 EUR
View
Most Expensive
NZ Jewellers
45e68e7b-28f9-4bda-9f66-8e4fb40981b3 · Sep 25
€5,344 EUR
$5,966 USD
View
Price last confirmed 42 days ago
12 more retailers have this diamond
Prices start from €2,201 EURSave up to €2,779 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 Radiant
€2,201 EUR