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Radiant|Natural|GIA

1.22ct F SI1 Radiant Natural Diamond

ID • F/SI1 • GIA 2556766329

Certificate GIA 2556766329

Diamond specifications and retailer prices

From €3,801 EUR
As of November 7, 2026
Save €3,017 EUR (44%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €6,818 EUR at NZ Jewellers · As of November 3, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556766329. Listed at 9 retailers as of November 3, 2026, with prices from €3,801 to €6,818, a €3,017 spread on the same certified stone. NZ Jewellers lists it at €6,818. 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
F
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle51.79°
Pavilion angle35.75°
OriginNatural
Grading LabGIA
CertificateGIA 2556766329
Dimensions7.05 × 5.42 × 3.66 mm
L/W Ratio1.30
Girdle conditionThick
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
7.05 mm5.42 mm1.22 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556766329
Side View
Table 72.0%Crown 51.79°Girdle: THK-POLPavilion 35.75°Culet: NoneDepth 67.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 7
Current: €6,818 EUR|Low: €3,713 EUR|High: €6,885 EUR|Avg: €4,663 EUR|-1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 2€3,801 EUR
Retailer 4€3,893 EUR
Retailer 3€3,905 EUR
Retailer 8€3,905 EUR
Retailer 7€3,913 EUR
Retailer 9€4,194 EUR
Retailer 6€4,416 EUR
Retailer 5€6,232 EUR
NZ Jewellers€6,818 EUR

39 data points across 9 retailers

9 retailers€3,801 EUR to €6,818 EUR

B+
Cheapest Retailer
-
€3,801 EUR
B+
Retailer 2
-
€3,893 EUR
View
B+
Retailer 3
-
€3,905 EUR
View
B+
Retailer 4
-
€3,905 EUR
View
B+
Retailer 5
-
€3,913 EUR
View
Retailer 6
-
€4,194 EUR
View
Price last confirmed 29 days ago
Retailer 7
-
€4,416 EUR
View
Price last confirmed 9 days ago
B
Retailer 8
-
€6,232 EUR
View
Most Expensive
B
NZ Jewellers
2a10aaca-e2fc-49d3-85df-38eeb415488f · Nov 3
€6,818 EUR
$7,612 USD
View
8 more retailers have this diamond
Prices start from €3,801 EURSave up to €3,017 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.

B+
1.22ct Radiant
€3,801 EUR