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Round|Natural|IGI

1.23ct J VS2 Round Natural Diamond

EX • J/VS2 • IGI 627491809

Shape and cutting style on the report: Round brilliant

Certificate IGI 627491809

Diamond specifications and retailer prices

From €1,694 EUR
As of November 5, 2026
Save €1,581 EUR (48%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €4,071 EUR at NZ Jewellers · As of October 20, 2026
View at NZ Jewellers

About this 1.23ct natural round diamond

This 1.23ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 627491809. Listed at 13 retailers as of November 4, 2026, with a 93% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
J
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 627491809
Dimensions6.84 × 6.90 × 4.23 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.84 mm6.90 mm1.23 ctJ / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 627491809
Side View
Table 58.0%Crown 35°Girdle: MediumPavilion 41°Culet: NoneDepth 61.6%

Caratlytics Score

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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 5
Current: €4,071 EUR|Low: €1,694 EUR|High: €4,071 EUR|Avg: €2,347 EUR|+2.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 7€1,694 EUR
Retailer 8€1,781 EUR
Retailer 6€1,898 EUR
Retailer 9€1,899 EUR
Retailer 10€1,899 EUR
Retailer 4€2,060 EUR
Retailer 3€2,288 EUR
Retailer 2€2,541 EUR
Retailer 5€3,275 EUR
NZ Jewellers€4,071 EUR

28 data points across 10 retailers

13 retailers€1,694 EUR to €3,275 EUR

A
Cheapest Retailer
-
€1,694 EUR
A
Retailer 2
-
€1,781 EUR
View
A
Retailer 3
-
€1,898 EUR
View
Retailer 4
-
€1,899 EUR
View
Price last confirmed 44 days ago
Retailer 5
-
€1,899 EUR
View
Price last confirmed 15 days ago
Retailer 6
-
€1,947 EUR
View
Price last confirmed 21 days ago
A
Retailer 7
-
€2,060 EUR
View
Retailer 8
-
€2,191 EUR
View
Price last confirmed 45 days ago
A
Retailer 9
-
€2,288 EUR
View
B+
Retailer 10
-
€2,541 EUR
View
B+
Retailer 11
-
€3,275 EUR
View
Retailer 12
-
€3,970 EUR
View
Price last confirmed 46 days ago
Most Expensive
NZ Jewellers
79d29f6c-76ef-42e8-a0a7-119b8016bf4a · Oct 20
€4,071 EUR
$4,569 USD
View
Price last confirmed 17 days ago
12 more retailers have this diamond
Prices start from €1,694 EURSave up to €1,581 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
1.23ct Round
€1,694 EUR