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Radiant|Natural|GIA

1.01ct I SI2 Radiant Natural Diamond

ID • I/SI2 • GIA 1563507581

Certificate GIA 1563507581

Diamond specifications and retailer prices

From €1,238 EUR
As of November 4, 2026
Save €2,905 EUR (70%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €4,142 EUR at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.01ct natural radiant diamond

This 1.01ct natural radiant sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1563507581. Listed at 13 retailers as of November 3, 2026, with prices from €1,238 to €4,142, a €2,905 spread on the same certified stone. NZ Jewellers lists it at €4,142. 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

1.01
Carat
I
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1563507581
Dimensions6.79 × 5.02 × 3.38 mm
L/W Ratio1.35
Girdle conditionPolished
Top View
6.79 mm5.02 mm1.01 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1563507581
Side View
Table 66.0%CrownGirdle: ThickPavilionCulet: NoneDepth 67.3%

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 4
Current: €4,142 EUR|Low: €1,215 EUR|High: €4,331 EUR|Avg: €2,001 EUR|-4.4%
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
November 3, 2026
Retailer 9€1,238 EUR
Retailer 5€1,366 EUR
Retailer 13€1,567 EUR
Retailer 2€1,575 EUR
Retailer 7€1,654 EUR
Retailer 10€1,678 EUR
Retailer 6€1,698 EUR
Retailer 4€1,741 EUR
Retailer 12€1,787 EUR
Retailer 14€1,845 EUR
Retailer 11€2,268 EUR
Retailer 3€2,521 EUR
Retailer 8€2,975 EUR
NZ Jewellers€4,142 EUR

19 data points across 14 retailers

13 retailers€1,238 EUR to €4,142 EUR

A
Cheapest Retailer
-
€1,238 EUR
Retailer 2
-
€1,366 EUR
View
Price last confirmed 10 days ago
A
Retailer 3
-
€1,575 EUR
View
A
Retailer 4
-
€1,654 EUR
View
A
Retailer 5
-
€1,678 EUR
View
Retailer 6
-
€1,698 EUR
View
Price last confirmed 11 days ago
A
Retailer 7
-
€1,741 EUR
View
A
Retailer 8
-
€1,787 EUR
View
A
Retailer 9
-
€1,845 EUR
View
B+
Retailer 10
-
€2,268 EUR
View
Retailer 11
-
€2,521 EUR
View
Price last confirmed 11 days ago
B
Retailer 12
-
€2,975 EUR
View
Most Expensive
B
NZ Jewellers
977a3d91-f2c0-4e94-8593-d1fbc59e897a · Nov 3
€4,142 EUR
$4,625 USD
View
12 more retailers have this diamond
Prices start from €1,238 EURSave up to €2,905 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
1.01ct Radiant
€1,238 EUR