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Round|Natural|IGI

1.00ct I IF Round Natural Diamond

EX • I/IF • IGI 754512322

Shape and cutting style on the report: Round brilliant

Certificate IGI 754512322

Diamond specifications and retailer prices

From €1,476 EUR
$1,655 USD
As of November 1, 2026
Save €2,635 EUR (64%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: €4,110 EUR at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct 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 754512322. Listed at 28 retailers as of November 1, 2026, with prices from €1,476 to €4,110, a €2,635 spread on the same certified stone. NZ Jewellers lists it at €4,110. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
I
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.7°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 754512322
Dimensions6.27 × 6.30 × 3.97 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.27 mm6.30 mm1.00 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 754512322
Side View
Table 56.0%Crown 36.7°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.1%

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 1
Current: €4,110 EUR|Low: €1,476 EUR|High: €4,110 EUR|Avg: €2,314 EUR
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
November 3, 2026
Retailer 6€1,776 EUR
Retailer 14€1,801 EUR
Retailer 10€1,814 EUR
Retailer 9€1,903 EUR
Retailer 3€1,945 EUR
Retailer 4€1,966 EUR
Retailer 19€1,966 EUR
Retailer 17€1,979 EUR
Retailer 20€2,057 EUR
Retailer 18€2,090 EUR
Retailer 2€2,182 EUR
Retailer 5€2,204 EUR
Retailer 8€2,253 EUR
Retailer 11€2,269 EUR
Retailer 16€2,417 EUR
Retailer 13€2,434 EUR
Retailer 7€2,840 EUR
Retailer 12€3,013 EUR
Retailer 15€3,444 EUR
NZ Jewellers€4,110 EUR

30 data points across 20 retailers

28 retailers€1,476 EUR to €4,110 EUR

A
Cheapest Retailer
-
€1,476 EUR
$1,655 USD
A
Retailer 2
-
€1,776 EUR
$1,992 USD
View
A
Retailer 3
-
€1,801 EUR
$2,020 USD
View
A
Retailer 4
-
€1,814 EUR
$2,035 USD
View
Final sale: no returns
A
Retailer 5
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€1,903 EUR
SGD 2,885 SGD
View
A
Retailer 6
-
€1,945 EUR
$2,182 USD
View
A
Retailer 7
-
€1,966 EUR
$2,205 USD
View
A
Retailer 8
-
€1,966 EUR
$2,205 USD
View
A
Retailer 9
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€1,979 EUR
$2,220 USD
View
A
Retailer 10
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€2,057 EUR
$2,307 USD
View
Retailer 11
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€2,073 EUR
$2,325 USD
View
Price last confirmed 16 days ago
A
Retailer 12
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€2,090 EUR
$2,344 USD
View
A
Retailer 13
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€2,182 EUR
£1,927 GBP
View
A
Retailer 14
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€2,204 EUR
$2,472 USD
View
A
Retailer 15
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€2,233 EUR
$2,505 USD
View
A
Retailer 16
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€2,242 EUR
$2,515 USD
View
Retailer 17
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€2,242 EUR
$2,515 USD
View
Price last confirmed 16 days ago
A
Retailer 18
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€2,253 EUR
£1,990 GBP
View
A
Retailer 19
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€2,269 EUR
$2,545 USD
View
Retailer 20
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€2,300 EUR
$2,580 USD
View
Price last confirmed 16 days ago
A
Retailer 21
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€2,349 EUR
$2,635 USD
View
A
Retailer 22
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€2,417 EUR
ZAR 43,791 ZAR
View
A
Retailer 23
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€2,434 EUR
View
Retailer 24
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€2,443 EUR
$2,740 USD
View
Price last confirmed 36 days ago
A
Retailer 25
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€2,840 EUR
£2,508 GBP
View
Retailer 26
-
€3,013 EUR
$3,379 USD
View
Price last confirmed 7 days ago
B+
Retailer 27
-
€3,444 EUR
£3,042 GBP
View
Most Expensive
B+
NZ Jewellers
5b153fc3-22d3-4005-807d-67631315773c · Nov 2
€4,110 EUR
$4,610 USD
View
27 more retailers have this diamond
Prices start from €1,476 EURSave up to €2,635 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
1.00ct Round
€1,476 EUR