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Radiant|Natural|IGI

1.00ct J VS1 Radiant Natural Diamond

VG • J/VS1 • IGI 634413491

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

Certificate IGI 634413491

Diamond specifications and retailer prices

From €1,277 EUR
As of November 6, 2026
Save €2,098 EUR (62%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €3,375 EUR at NZ Jewellers · As of November 5, 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 VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 634413491. Listed at 18 retailers as of November 5, 2026, with prices from €1,277 to €3,375, a €2,098 spread on the same certified stone. NZ Jewellers lists it at €3,375. 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
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle36.6°
OriginNatural
Grading LabIGI
CertificateIGI 634413491
Dimensions6.94 × 5.10 × 3.37 mm
L/W Ratio1.36
Culet sizePointed
Top View
6.94 mm5.10 mm1.00 ctJ / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 634413491
Side View
Table 69.0%Crown 35.7°Girdle: MediumPavilion 36.6°Culet: NoneDepth 66.1%

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: €3,375 EUR|Low: €1,229 EUR|High: €3,375 EUR|Avg: €1,627 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 7, 2026
Retailer 7€1,277 EUR
Retailer 9€1,283 EUR
Retailer 15€1,285 EUR
Retailer 14€1,290 EUR
Retailer 10€1,315 EUR
Retailer 4€1,377 EUR
Retailer 3€1,384 EUR
Retailer 8€1,384 EUR
Retailer 17€1,446 EUR
Retailer 6€1,447 EUR
Retailer 16€1,505 EUR
Retailer 2€1,554 EUR
Retailer 5€1,597 EUR
Retailer 12€1,688 EUR
Retailer 11€1,878 EUR
Retailer 13€2,418 EUR
NZ Jewellers€3,375 EUR

40 data points across 17 retailers

18 retailers€1,277 EUR to €3,375 EUR

A
Cheapest Retailer
-
€1,277 EUR
Final sale: no returns
A
Retailer 2
-
€1,283 EUR
View
A
Retailer 3
-
€1,285 EUR
View
A
Retailer 4
-
€1,290 EUR
View
A
Retailer 5
-
€1,315 EUR
View
A
Retailer 6
-
€1,377 EUR
View
A
Retailer 7
-
€1,384 EUR
View
Retailer 8
-
€1,384 EUR
View
Price last confirmed 9 days ago
A
Retailer 9
-
€1,446 EUR
View
A
Retailer 10
-
€1,447 EUR
View
A
Retailer 11
-
€1,489 EUR
View
A
Retailer 12
-
€1,505 EUR
View
A
Retailer 13
-
€1,554 EUR
View
B+
Retailer 14
-
€1,597 EUR
View
A
Retailer 15
-
€1,688 EUR
View
B+
Retailer 16
-
€1,878 EUR
View
B
Retailer 17
-
€2,418 EUR
View
Most Expensive
B
NZ Jewellers
925d52e8-7a2e-48e4-a56d-d2fb81a9d2f0 · Nov 5
€3,375 EUR
$3,768 USD
View
17 more retailers have this diamond
Prices start from €1,277 EURSave up to €2,098 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
€1,277 EUR