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Radiant|Natural|GIA

1.21ct F SI1 Radiant Natural Diamond

EX • F/SI1 • GIA 7566324802

Certificate GIA 7566324802

Diamond specifications and retailer prices

From €2,842 EUR
As of November 6, 2026
Save €3,800 EUR (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €6,642 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.21ct natural radiant diamond

This 1.21ct 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 7566324802. Listed at 16 retailers as of November 5, 2026, with prices from €2,842 to €6,642, a €3,800 spread on the same certified stone. NZ Jewellers lists it at €6,642. 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

1.21
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7566324802
Dimensions7.07 × 5.42 × 3.72 mm
L/W Ratio1.30
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
7.07 mm5.42 mm1.21 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7566324802
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.6%

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 6
Current: €6,642 EUR|Low: €2,820 EUR|High: €6,916 EUR|Avg: €4,094 EUR|-4.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 7, 2026
Retailer 11€2,842 EUR
Retailer 12€2,854 EUR
Retailer 5€3,469 EUR
Retailer 4€3,519 EUR
Retailer 3€3,592 EUR
Retailer 8€3,722 EUR
Retailer 13€3,813 EUR
Retailer 14€3,813 EUR
Retailer 10€3,816 EUR
Retailer 15€4,034 EUR
Retailer 7€4,081 EUR
Retailer 6€4,399 EUR
Retailer 2€4,725 EUR
Retailer 9€6,341 EUR
NZ Jewellers€6,642 EUR

30 data points across 15 retailers

16 retailers€2,842 EUR to €6,642 EUR

B+
Cheapest Retailer
-
€2,842 EUR
B+
Retailer 2
-
€2,854 EUR
View
B+
Retailer 3
-
€3,164 EUR
View
B+
Retailer 4
-
€3,469 EUR
View
B+
Retailer 5
-
€3,519 EUR
View
Final sale: no returns
Retailer 6
-
€3,592 EUR
View
Price last confirmed 11 days ago
B+
Retailer 7
-
€3,722 EUR
View
B+
Retailer 8
-
€3,813 EUR
View
B+
Retailer 9
-
€3,813 EUR
View
B+
Retailer 10
-
€3,816 EUR
View
B+
Retailer 11
-
€4,034 EUR
View
Price last confirmed 7 days ago
Retailer 12
-
€4,081 EUR
View
Price last confirmed 29 days ago
B
Retailer 13
-
€4,399 EUR
View
Retailer 14
-
€4,725 EUR
View
B
Retailer 15
-
€6,341 EUR
View
Most Expensive
B
NZ Jewellers
32679ae2-adf4-4ffa-b85f-ca694f563f22 · Nov 5
€6,642 EUR
$7,416 USD
View
15 more retailers have this diamond
Prices start from €2,842 EURSave up to €3,800 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+
1.21ct Radiant
€2,842 EUR