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1.09ct J IF Round Natural Diamond

EX • J/IF • IGI 639424832

Shape and cutting style on the report: Round brilliant

Certificate IGI 639424832

Diamond specifications and retailer prices

From €2,772 EUR
£2,438 GBP
As of November 1, 2026
6 retailers carry this diamond
Most expensive: €4,246 EUR at NZ Jewellers · As of October 6, 2026
View at NZ Jewellers

About this 1.09ct natural round diamond

This 1.09ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 639424832. Listed at 6 retailers as of November 1, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
J
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 639424832
Dimensions6.64 × 6.68 × 4.07 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.64 mm6.68 mm1.09 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 639424832
Side View
Table 58.0%Crown 35.1°Girdle: THN-MEDPavilion 41.1°Culet: NoneDepth 61.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €4,124 EUR|Low: €1,782 EUR|High: €4,124 EUR|Avg: €2,411 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 4€1,835 EUR
Retailer 8€1,885 EUR
Retailer 3€1,972 EUR
Retailer 11€1,972 EUR
Retailer 9€2,036 EUR
Retailer 10€2,347 EUR
Retailer 5€2,467 EUR
Retailer 6€2,523 EUR
Retailer 2€2,772 EUR
Retailer 7€3,601 EUR
NZ Jewellers€4,124 EUR

20 data points across 11 retailers

6 retailers

Retailer 1
-
€2,031 EUR
$2,269 USD
Price last confirmed 20 days ago
Retailer 2
-
€2,031 EUR
$2,269 USD
View
Price last confirmed 25 days ago
Retailer 3
-
€2,275 EUR
$2,542 USD
View
Price last confirmed 40 days ago
Retailer 4
-
€2,467 EUR
ZAR 44,521 ZAR
View
Price last confirmed 20 days ago
A
Retailer 5
-
€2,772 EUR
£2,438 GBP
View
Most Expensive
NZ Jewellers
b8787b7e-e8ea-427f-9e95-7a14d8a48cda · Oct 6
€4,246 EUR
$4,744 USD
View
Price last confirmed 26 days ago
5 more retailers have this diamond
Prices start from €2,772 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
1.09ct Round
€2,772 EUR