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Radiant|Natural|IGI

1.00ct J SI2 Radiant Natural Diamond

VG • J/SI2 • IGI 743535404

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI 743535404

Diamond specifications and retailer prices

From €866 EUR
$968 USD
As of October 31, 2026
Save €1,424 EUR (62%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,291 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 743535404. Listed at 13 retailers as of October 30, 2026, with prices from €866 to €2,291, a €1,424 spread on the same certified stone. NZ Jewellers lists it at €2,291. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
J
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle46.8°
Pavilion angle33.4°
OriginNatural
Grading LabIGI
CertificateIGI 743535404
Dimensions6.68 × 4.92 × 3.36 mm
L/W Ratio1.36
Culet sizePointed
Top View
6.68 mm4.92 mm1.00 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 743535404
Side View
Table 67.0%Crown 46.8°Girdle: MED-STKPavilion 33.4°Culet: NoneDepth 68.3%

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: €2,291 EUR|Low: €794 EUR|High: €2,291 EUR|Avg: €1,170 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
November 1, 2026
Retailer 8€866 EUR
Retailer 11€939 EUR
Retailer 13€939 EUR
Retailer 2€941 EUR
Retailer 10€973 EUR
Retailer 9€976 EUR
Retailer 12€1,014 EUR
Retailer 4€1,059 EUR
Retailer 3€1,084 EUR
Retailer 5€1,117 EUR
Retailer 6€1,319 EUR
Retailer 7€1,722 EUR
NZ Jewellers€2,291 EUR

46 data points across 13 retailers

13 retailers€866 EUR to €2,291 EUR

A
Cheapest Retailer
-
€866 EUR
$968 USD
Final sale: no returns
B+
Retailer 2
-
€900 EUR
$1,005 USD
View
B+
Retailer 3
-
€939 EUR
$1,049 USD
View
B+
Retailer 4
-
€939 EUR
$1,049 USD
View
A
Retailer 5
-
€941 EUR
£828 GBP
View
B+
Retailer 6
-
€973 EUR
$1,087 USD
View
B+
Retailer 7
-
€976 EUR
$1,090 USD
View
B+
Retailer 8
-
€1,014 EUR
$1,133 USD
View
B+
Retailer 9
-
€1,059 EUR
$1,183 USD
View
B+
Retailer 10
-
€1,084 EUR
$1,211 USD
View
B+
Retailer 11
-
€1,319 EUR
View
B
Retailer 12
-
€1,722 EUR
£1,515 GBP
View
Most Expensive
B
NZ Jewellers
33271e23-3a64-4af8-9625-b86a75f93748 · Oct 30
€2,291 EUR
$2,559 USD
View
12 more retailers have this diamond
Prices start from €866 EURSave up to €1,424 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
1.00ct Radiant
€866 EUR