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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 €1,226 EUR
HK$10,700 HKD
As of October 31, 2026
Save €2,866 EUR (70%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €4,092 EUR at NZ Jewellers · As of October 30, 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 14 retailers as of October 30, 2026, with prices from €1,226 to €4,092, a €2,866 spread on the same certified stone. NZ Jewellers lists it at €4,092. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €4,092 EUR|Low: €1,214 EUR|High: €4,329 EUR|Avg: €2,000 EUR|-5.5%
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 1, 2026
Retailer 8€1,226 EUR
Retailer 14€1,365 EUR
Retailer 11€1,548 EUR
Retailer 3€1,556 EUR
Retailer 7€1,648 EUR
Retailer 2€1,659 EUR
Retailer 5€1,698 EUR
Retailer 13€1,740 EUR
Retailer 4€1,768 EUR
Retailer 6€1,826 EUR
Retailer 9€2,235 EUR
Retailer 12€2,520 EUR
Retailer 10€2,956 EUR
NZ Jewellers€4,092 EUR

17 data points across 14 retailers

14 retailers€1,226 EUR to €4,092 EUR

A
Cheapest Retailer
-
€1,226 EUR
HK$10,700 HKD
A
Retailer 2
-
€1,365 EUR
$1,525 USD
View
A
Retailer 3
-
€1,548 EUR
$1,729 USD
View
Final sale: no returns
A
Retailer 4
-
€1,556 EUR
$1,738 USD
View
A
Retailer 5
-
€1,648 EUR
£1,450 GBP
View
A
Retailer 6
-
€1,659 EUR
£1,459 GBP
View
A
Retailer 7
-
€1,698 EUR
SGD 2,563 SGD
View
A
Retailer 8
-
€1,740 EUR
$1,944 USD
View
A
Retailer 9
-
€1,768 EUR
$1,976 USD
View
B+
Retailer 10
-
€1,826 EUR
$2,040 USD
View
B+
Retailer 11
-
€2,235 EUR
View
B+
Retailer 12
-
€2,520 EUR
$2,815 USD
View
B
Retailer 13
-
€2,956 EUR
£2,600 GBP
View
Most Expensive
B
NZ Jewellers
977a3d91-f2c0-4e94-8593-d1fbc59e897a · Oct 30
€4,092 EUR
$4,572 USD
View
13 more retailers have this diamond
Prices start from €1,226 EURSave up to €2,866 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
€1,226 EUR