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Round|Natural|IGI

1.02ct J VS1 Round Natural Diamond

EX • J/VS1 • IGI 478135271

Shape and cutting style on the report: Round brilliant

Certificate IGI 478135271

Diamond specifications and retailer prices

From €1,369 EUR
As of November 4, 2026
Save €2,250 EUR (62%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €3,619 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 478135271. Listed at 15 retailers as of November 4, 2026, with prices from €1,369 to €3,619, a €2,250 spread on the same certified stone. NZ Jewellers lists it at €3,619. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.3°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 478135271
Dimensions6.44 × 6.48 × 3.94 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.44 mm6.48 mm1.02 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 478135271
Side View
Table 60.0%Crown 34.3°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.0%

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: €3,619 EUR|Low: €1,255 EUR|High: €3,619 EUR|Avg: €1,794 EUR
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
Retailer 17
November 6, 2026
Retailer 15€1,369 EUR
Retailer 13€1,375 EUR
Retailer 17€1,375 EUR
Retailer 4€1,404 EUR
Retailer 7€1,484 EUR
Retailer 16€1,484 EUR
Retailer 5€1,552 EUR
Retailer 9€1,606 EUR
Retailer 2€1,664 EUR
Retailer 8€1,679 EUR
Retailer 6€1,713 EUR
Retailer 10€1,768 EUR
Retailer 12€1,811 EUR
Retailer 11€2,010 EUR
Retailer 3€2,116 EUR
Retailer 14€2,614 EUR
NZ Jewellers€3,619 EUR

39 data points across 17 retailers

15 retailers€1,369 EUR to €3,619 EUR

A
Cheapest Retailer
-
€1,369 EUR
Final sale: no returns
A
Retailer 2
-
€1,375 EUR
View
A
Retailer 3
-
€1,375 EUR
View
A
Retailer 4
-
€1,484 EUR
View
A
Retailer 5
-
€1,552 EUR
View
A
Retailer 6
-
€1,606 EUR
View
A
Retailer 7
-
€1,664 EUR
View
Retailer 8
-
€1,679 EUR
View
Price last confirmed 102 days ago
A
Retailer 9
-
€1,713 EUR
View
A
Retailer 10
-
€1,768 EUR
View
A
Retailer 11
-
€1,811 EUR
View
B+
Retailer 12
-
€2,010 EUR
View
B+
Retailer 13
-
€2,116 EUR
View
Retailer 14
-
€2,614 EUR
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
3e080f9d-2162-45e2-b8ce-3fcd52c5e002 · Nov 5
€3,619 EUR
$4,041 USD
View
14 more retailers have this diamond
Prices start from €1,369 EURSave up to €2,250 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 Round
€1,369 EUR