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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 €1,309 EUR
₹139,264 INR
As of November 2, 2026
Save €2,970 EUR (69%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €4,279 EUR at NZ Jewellers · As of October 30, 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 October 30, 2026, with prices from €1,309 to €4,279, a €2,970 spread on the same certified stone. NZ Jewellers lists it at €4,279. 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
Color
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 2
Current: €4,279 EUR|Low: €1,297 EUR|High: €4,336 EUR|Avg: €2,004 EUR|-1.3%
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 2, 2026
Retailer 2€1,309 EUR
Retailer 11€1,375 EUR
Retailer 14€1,528 EUR
Retailer 4€1,584 EUR
Retailer 16€1,743 EUR
Retailer 7€1,754 EUR
Retailer 6€1,756 EUR
Retailer 8€1,835 EUR
Retailer 15€1,866 EUR
Retailer 12€1,911 EUR
Retailer 10€1,922 EUR
Retailer 13€1,924 EUR
Retailer 5€2,024 EUR
Retailer 9€2,223 EUR
Retailer 3€3,074 EUR
NZ Jewellers€4,279 EUR

24 data points across 16 retailers

16 retailers€1,309 EUR to €4,279 EUR

A
Cheapest Retailer
-
€1,309 EUR
₹139,264 INR
A
Retailer 2
-
€1,375 EUR
$1,536 USD
View
Final sale: no returns
A
Retailer 3
-
€1,528 EUR
$1,707 USD
View
A
Retailer 4
-
€1,584 EUR
$1,770 USD
View
A
Retailer 5
-
€1,743 EUR
$1,947 USD
View
A
Retailer 6
-
€1,754 EUR
$1,960 USD
View
A
Retailer 7
-
€1,756 EUR
$1,962 USD
View
A
Retailer 8
-
€1,835 EUR
$2,050 USD
View
A
Retailer 9
-
€1,866 EUR
$2,084 USD
View
A
Retailer 10
-
€1,911 EUR
£1,681 GBP
View
A
Retailer 11
-
€1,922 EUR
£1,691 GBP
View
A
Retailer 12
-
€1,924 EUR
$2,150 USD
View
A
Retailer 13
-
€2,024 EUR
$2,261 USD
View
B+
Retailer 14
-
€2,223 EUR
View
B+
Retailer 15
-
€3,074 EUR
£2,704 GBP
View
Most Expensive
B
NZ Jewellers
2db744c4-c172-46a7-9a23-fc5b2f7e414a · Oct 30
€4,279 EUR
$4,780 USD
View
15 more retailers have this diamond
Prices start from €1,309 EURSave up to €2,970 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
€1,309 EUR