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Round|Natural|IGI

1.23ct I IF Round Natural Diamond

EX • I/IF • IGI 833690480

Shape and cutting style on the report: Round brilliant

Certificate IGI 833690480

Diamond specifications and retailer prices

From €2,584 EUR
₹276,059 INR
As of November 2, 2026
Save €3,143 EUR (55%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €5,728 EUR at NZ Jewellers · As of October 30, 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 I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 833690480. Listed at 21 retailers as of October 30, 2026, with prices from €2,584 to €5,728, a €3,143 spread on the same certified stone. NZ Jewellers lists it at €5,728. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
I
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 833690480
Dimensions6.91 × 6.86 × 4.26 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.91 mm6.86 mm1.23 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 833690480
Side View
Table 57.0%Crown 33.6°Girdle: MediumPavilion 41.4°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: €5,728 EUR|Low: €2,584 EUR|High: €5,866 EUR|Avg: €3,641 EUR|-2.4%
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 2, 2026
Retailer 2€2,584 EUR
Retailer 17€2,822 EUR
Retailer 10€2,918 EUR
Retailer 8€2,926 EUR
Retailer 13€2,945 EUR
Retailer 11€3,034 EUR
Retailer 3€3,152 EUR
Retailer 6€3,161 EUR
Retailer 9€3,287 EUR
Retailer 21€3,287 EUR
Retailer 20€3,302 EUR
Retailer 4€3,414 EUR
Retailer 5€3,417 EUR
Retailer 15€3,478 EUR
Retailer 16€3,776 EUR
Retailer 7€3,788 EUR
Retailer 14€3,793 EUR
Retailer 19€4,041 EUR
Retailer 12€4,980 EUR
Retailer 18€5,497 EUR
NZ Jewellers€5,728 EUR

15 data points across 21 retailers

21 retailers€2,584 EUR to €5,728 EUR

A
Cheapest Retailer
-
€2,584 EUR
₹276,059 INR
A
Retailer 2
-
€2,822 EUR
$3,165 USD
View
A
Retailer 3
-
€2,918 EUR
$3,273 USD
View
A
Retailer 4
-
€2,926 EUR
SGD 4,435 SGD
View
A
Retailer 5
-
€2,945 EUR
£2,601 GBP
View
A
Retailer 6
-
€3,034 EUR
$3,403 USD
View
Final sale: no returns
A
Retailer 7
-
€3,152 EUR
$3,535 USD
View
A
Retailer 8
-
€3,161 EUR
$3,545 USD
View
A
Retailer 9
-
€3,287 EUR
$3,687 USD
View
A
Retailer 10
-
€3,287 EUR
$3,687 USD
View
A
Retailer 11
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€3,302 EUR
$3,703 USD
View
A
Retailer 12
-
€3,414 EUR
$3,829 USD
View
A
Retailer 13
-
€3,417 EUR
$3,833 USD
View
A
Retailer 14
-
€3,478 EUR
£3,071 GBP
View
A
Retailer 15
-
€3,776 EUR
View
A
Retailer 16
-
€3,788 EUR
£3,345 GBP
View
A
Retailer 17
-
€3,793 EUR
$4,254 USD
View
A
Retailer 18
-
€4,041 EUR
ZAR 73,220 ZAR
View
B+
Retailer 19
-
€4,980 EUR
$5,585 USD
View
B
Retailer 20
-
€5,497 EUR
£4,855 GBP
View
Most Expensive
B+
NZ Jewellers
29f63a91-e0e8-47bc-a776-764c640e29ca · Oct 30
€5,728 EUR
$6,424 USD
View
20 more retailers have this diamond
Prices start from €2,584 EURSave up to €3,143 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
€2,584 EUR