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Round|Natural|IGI

1.02ct J SI2 Round Natural Diamond

EX • J/SI2 • IGI 462152446

Shape and cutting style on the report: Round brilliant

Certificate IGI 462152446

Diamond specifications and retailer prices

From €944 EUR
As of October 31, 2026
Save €2,275 EUR (71%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €3,219 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 462152446. Listed at 12 retailers as of October 31, 2026, with prices from €944 to €3,219, a €2,275 spread on the same certified stone. NZ Jewellers lists it at €3,219. 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

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 462152446
Dimensions6.45 × 6.41 × 4.00 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.45 mm6.41 mm1.02 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 462152446
Side View
Table 57.5%Crown 34.7°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.2%

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: €3,219 EUR|Low: €941 EUR|High: €3,219 EUR|Avg: €1,602 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 6€944 EUR
Retailer 8€1,218 EUR
Retailer 7€1,238 EUR
Retailer 3€1,319 EUR
Retailer 10€1,319 EUR
Retailer 5€1,322 EUR
Retailer 9€1,381 EUR
Retailer 11€1,523 EUR
Retailer 2€1,622 EUR
Retailer 4€2,306 EUR
NZ Jewellers€3,219 EUR

40 data points across 11 retailers

12 retailers€944 EUR to €3,219 EUR

A
Cheapest Retailer
-
€944 EUR
A
Retailer 2
-
€1,218 EUR
View
Final sale: no returns
B+
Retailer 3
-
€1,238 EUR
View
Retailer 4
-
€1,319 EUR
View
Price last confirmed 8 days ago
B+
Retailer 5
-
€1,319 EUR
View
A
Retailer 6
-
€1,322 EUR
View
B+
Retailer 7
-
€1,381 EUR
View
B+
Retailer 8
-
€1,441 EUR
View
B+
Retailer 9
-
€1,523 EUR
View
B+
Retailer 10
-
€1,622 EUR
View
B
Retailer 11
-
€2,306 EUR
View
Most Expensive
B
NZ Jewellers
519385db-0116-4237-8da2-37a00eebcad9 · Nov 5
€3,219 EUR
$3,613 USD
View
11 more retailers have this diamond
Prices start from €944 EURSave up to €2,275 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
€944 EUR