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Radiant|Natural|GIA

1.00ct F SI2 Radiant Natural Diamond

EX • F/SI2 • GIA 2557479858

Certificate GIA 2557479858

Diamond specifications and retailer prices

From €1,348 EUR
As of November 6, 2026
Save €2,470 EUR (65%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €3,818 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural radiant diamond

This 1ct 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 2557479858. Listed at 16 retailers as of November 5, 2026, with prices from €1,348 to €3,818, a €2,470 spread on the same certified stone. NZ Jewellers lists it at €3,818. 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

1.00
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557479858
Dimensions7.09 × 4.98 × 3.28 mm
L/W Ratio1.42
Girdle conditionPolished
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal
Top View
7.09 mm4.98 mm1.00 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557479858
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.8%

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: €3,818 EUR|Low: €1,298 EUR|High: €4,339 EUR|Avg: €2,013 EUR|-12.0%
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
Retailer 16
November 7, 2026
Retailer 14€1,348 EUR
Retailer 11€1,429 EUR
Retailer 12€1,588 EUR
Retailer 5€1,650 EUR
Retailer 8€1,755 EUR
Retailer 7€1,757 EUR
Retailer 4€1,826 EUR
Retailer 10€1,894 EUR
Retailer 6€1,922 EUR
Retailer 15€1,950 EUR
Retailer 9€1,966 EUR
Retailer 13€1,997 EUR
Retailer 3€2,090 EUR
Retailer 16€2,305 EUR
Retailer 2€3,155 EUR
NZ Jewellers€3,818 EUR

17 data points across 16 retailers

16 retailers€1,348 EUR to €3,818 EUR

A
Cheapest Retailer
-
€1,348 EUR
A
Retailer 2
-
€1,429 EUR
View
Final sale: no returns
A
Retailer 3
-
€1,588 EUR
View
A
Retailer 4
-
€1,650 EUR
View
Retailer 5
-
€1,755 EUR
View
Price last confirmed 9 days ago
A
Retailer 6
-
€1,757 EUR
View
A
Retailer 7
-
€1,826 EUR
View
A
Retailer 8
-
€1,894 EUR
View
A
Retailer 9
-
€1,922 EUR
View
A
Retailer 10
-
€1,950 EUR
View
A
Retailer 11
-
€1,966 EUR
View
A
Retailer 12
-
€1,997 EUR
View
B+
Retailer 13
-
€2,090 EUR
View
B+
Retailer 14
-
€2,305 EUR
View
B
Retailer 15
-
€3,155 EUR
View
Most Expensive
B
NZ Jewellers
2db744c4-c172-46a7-9a23-fc5b2f7e414a · Nov 5
€3,818 EUR
$4,263 USD
View
15 more retailers have this diamond
Prices start from €1,348 EURSave up to €2,470 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
1.00ct Radiant
€1,348 EUR