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Round|Natural|IGI

1.20ct J IF Round Natural Diamond

EX • J/IF • IGI 731513302

Shape and cutting style on the report: Round brilliant

Certificate IGI 731513302

Diamond specifications and retailer prices

From €2,306 EUR
£2,037 GBP
As of November 2, 2026
Save €3,077 EUR (57%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €5,383 EUR at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.2ct natural round diamond

This 1.2ct 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 731513302. Listed at 8 retailers as of November 2, 2026, with prices from €2,306 to €5,383, a €3,077 spread on the same certified stone. NZ Jewellers lists it at €5,383. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 731513302
Dimensions6.79 × 6.84 × 4.22 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.79 mm6.84 mm1.20 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 731513302
Side View
Table 53.0%Crown 34°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.9%

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 2
Current: €5,383 EUR|Low: €1,880 EUR|High: €5,383 EUR|Avg: €3,230 EUR|+5.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 3€2,306 EUR
Retailer 5€2,377 EUR
Retailer 7€2,575 EUR
Retailer 8€2,674 EUR
Retailer 2€3,004 EUR
Retailer 6€3,904 EUR
Retailer 4€4,306 EUR
NZ Jewellers€5,383 EUR

32 data points across 8 retailers

8 retailers€2,306 EUR to €5,383 EUR

A
Cheapest Retailer
-
€2,306 EUR
£2,037 GBP
A
Retailer 2
-
€2,377 EUR
$2,666 USD
View
Final sale: no returns
A
Retailer 3
-
€2,575 EUR
$2,888 USD
View
A
Retailer 4
-
€2,674 EUR
$2,999 USD
View
B+
Retailer 5
-
€3,004 EUR
View
Retailer 6
-
€3,904 EUR
View
Price last confirmed 10 days ago
B+
Retailer 7
-
€4,306 EUR
£3,803 GBP
View
Most Expensive
B
NZ Jewellers
cc9168b5-49b0-4767-a0c6-a55b5ff875b9 · Nov 2
€5,383 EUR
$6,038 USD
View
7 more retailers have this diamond
Prices start from €2,306 EURSave up to €3,077 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
1.20ct Round
€2,306 EUR