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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 €2,323 EUR
£2,043 GBP
As of October 30, 2026
Save €3,082 EUR (57%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €5,405 EUR at NZ Jewellers · As of October 30, 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 October 30, 2026, with prices from €2,323 to €5,405, a €3,082 spread on the same certified stone. NZ Jewellers lists it at €5,405. 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
Color
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: Oct 30
Current: €5,405 EUR|Low: €1,888 EUR|High: €5,405 EUR|Avg: €3,269 EUR|+5.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2€2,323 EUR
Retailer 5€2,386 EUR
Retailer 7€2,585 EUR
Retailer 8€2,684 EUR
Retailer 9€2,831 EUR
Retailer 3€3,039 EUR
Retailer 6€3,919 EUR
Retailer 10€3,963 EUR
Retailer 4€4,329 EUR
NZ Jewellers€5,405 EUR

31 data points across 10 retailers

8 retailers€2,323 EUR to €5,405 EUR

A
Cheapest Retailer
-
€2,323 EUR
£2,043 GBP
A
Retailer 2
-
€2,386 EUR
$2,666 USD
View
Final sale: no returns
A
Retailer 3
-
€2,585 EUR
$2,888 USD
View
A
Retailer 4
-
€2,684 EUR
$2,999 USD
View
B+
Retailer 5
-
€3,039 EUR
View
Retailer 6
-
€3,919 EUR
View
Price last confirmed 7 days ago
B+
Retailer 7
-
€4,329 EUR
£3,808 GBP
View
Most Expensive
B
NZ Jewellers
cc9168b5-49b0-4767-a0c6-a55b5ff875b9 · Oct 30
€5,405 EUR
$6,038 USD
View
7 more retailers have this diamond
Prices start from €2,323 EURSave up to €3,082 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
€2,323 EUR