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Radiant|Natural|GIA

1.02ct J SI2 Radiant Natural Diamond

EX • J/SI2 • GIA 5566543931

Certificate GIA 5566543931

Diamond specifications and retailer prices

From €1,327 EUR
As of November 6, 2026
Save €2,181 EUR (62%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €3,508 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural radiant diamond

This 1.02ct natural radiant sits in the classic one-carat band, graded J 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 5566543931. Listed at 14 retailers as of November 5, 2026, with prices from €1,327 to €3,508, a €2,181 spread on the same certified stone. NZ Jewellers lists it at €3,508. 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

1.02
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5566543931
Dimensions6.69 × 4.78 × 3.43 mm
L/W Ratio1.40
Girdle conditionPolished
Culet sizeNone
Key to symbols
Feather, Twinning Wisp, Crystal, Needle
Top View
6.69 mm4.78 mm1.02 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5566543931
Side View
Table 61.5%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.0%

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: €3,508 EUR|Low: €1,327 EUR|High: €3,515 EUR|Avg: €1,727 EUR|-0.2%
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 7, 2026
Retailer 12€1,327 EUR
Retailer 11€1,334 EUR
Retailer 7€1,433 EUR
Retailer 10€1,438 EUR
Retailer 6€1,441 EUR
Retailer 5€1,450 EUR
Retailer 3€1,505 EUR
Retailer 8€1,560 EUR
Retailer 2€1,595 EUR
Retailer 4€1,660 EUR
Retailer 14€1,660 EUR
Retailer 9€1,953 EUR
Retailer 13€2,513 EUR
NZ Jewellers€3,508 EUR

10 data points across 14 retailers

14 retailers€1,327 EUR to €3,508 EUR

A
Cheapest Retailer
-
€1,327 EUR
Final sale: no returns
A
Retailer 2
-
€1,334 EUR
View
A
Retailer 3
-
€1,433 EUR
View
A
Retailer 4
-
€1,438 EUR
View
Retailer 5
-
€1,441 EUR
View
Price last confirmed 9 days ago
B+
Retailer 6
-
€1,450 EUR
View
B+
Retailer 7
-
€1,505 EUR
View
B+
Retailer 8
-
€1,560 EUR
View
B+
Retailer 9
-
€1,595 EUR
View
B+
Retailer 10
-
€1,660 EUR
View
B+
Retailer 11
-
€1,660 EUR
View
B
Retailer 12
-
€1,953 EUR
View
B
Retailer 13
-
€2,513 EUR
View
Most Expensive
B
NZ Jewellers
e2bbcb87-89ed-42af-95d3-38b273f3dbb2 · Nov 5
€3,508 EUR
$3,917 USD
View
13 more retailers have this diamond
Prices start from €1,327 EURSave up to €2,181 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
1.02ct Radiant
€1,327 EUR