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Radiant|Natural|GIA

1.21ct F SI2 Radiant Natural Diamond

ID • F/SI2 • GIA 6535454075

Certificate GIA 6535454075

Diamond specifications and retailer prices

From €2,214 EUR
£1,955 GBP
As of November 3, 2026
Save €2,703 EUR (55%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €4,916 EUR at NZ Jewellers · As of November 3, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6535454075. Listed at 7 retailers as of November 3, 2026, with prices from €2,214 to €4,916, a €2,703 spread on the same certified stone. NZ Jewellers lists it at €4,916. 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
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle44.59°
Pavilion angle30.55°
OriginNatural
Grading LabGIA
CertificateGIA 6535454075
Dimensions7.07 × 5.31 × 3.48 mm
L/W Ratio1.33
Top View
7.07 mm5.31 mm1.21 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6535454075
Side View
Table 69.0%Crown 44.59°Girdle: ThickPavilion 30.55°Culet: NoneDepth 65.6%

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 3
Current: €4,916 EUR|Low: €2,145 EUR|High: €4,994 EUR|Avg: €3,046 EUR|-1.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 3, 2026
Retailer 2€2,214 EUR
Retailer 3€2,325 EUR
Retailer 6€2,351 EUR
Retailer 5€2,442 EUR
Retailer 7€2,481 EUR
Retailer 4€4,119 EUR
NZ Jewellers€4,916 EUR

41 data points across 7 retailers

7 retailers€2,214 EUR to €4,916 EUR

A
Cheapest Retailer
-
€2,214 EUR
£1,955 GBP
A
Retailer 2
-
€2,325 EUR
£2,053 GBP
View
A
Retailer 3
-
€2,351 EUR
$2,637 USD
View
A
Retailer 4
-
€2,442 EUR
$2,739 USD
View
A
Retailer 5
-
€2,481 EUR
$2,783 USD
View
B
Retailer 6
-
€4,119 EUR
£3,638 GBP
View
Most Expensive
B
NZ Jewellers
18e3931d-a2ec-49e6-b7f6-3e20b5d3d02a · Nov 3
€4,916 EUR
$5,514 USD
View
6 more retailers have this diamond
Prices start from €2,214 EURSave up to €2,703 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
1.21ct Radiant
€2,214 EUR