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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 €1,475 EUR
As of November 1, 2026
Save €2,633 EUR (64%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: €4,107 EUR at NZ Jewellers · As of November 5, 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 €1,475 to €4,107, a €2,633 spread on the same certified stone. NZ Jewellers lists it at €4,107. 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
Colour
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

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €4,107 EUR|Low: €1,475 EUR|High: €4,107 EUR|Avg: €2,321 EUR
NZ Jewellers
Retailer 2
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Retailer 12
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Retailer 19
Retailer 20
November 6, 2026
Retailer 18€1,706 EUR
Retailer 8€1,775 EUR
Retailer 10€1,813 EUR
Retailer 15€1,912 EUR
Retailer 5€1,944 EUR
Retailer 3€1,965 EUR
Retailer 6€1,965 EUR
Retailer 19€1,978 EUR
Retailer 4€2,055 EUR
Retailer 20€2,088 EUR
Retailer 2€2,159 EUR
Retailer 7€2,202 EUR
Retailer 13€2,257 EUR
Retailer 11€2,267 EUR
Retailer 14€2,398 EUR
Retailer 16€2,423 EUR
Retailer 9€2,838 EUR
Retailer 12€3,011 EUR
Retailer 17€3,433 EUR
NZ Jewellers€4,107 EUR

30 data points across 20 retailers

28 retailers€1,475 EUR to €4,107 EUR

A
Cheapest Retailer
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€1,475 EUR
A
Retailer 2
-
€1,706 EUR
View
A
Retailer 3
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€1,775 EUR
View
A
Retailer 4
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€1,813 EUR
View
Final sale: no returns
A
Retailer 5
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€1,912 EUR
View
A
Retailer 6
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€1,944 EUR
View
Retailer 7
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€1,965 EUR
View
Price last confirmed 8 days ago
A
Retailer 8
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€1,965 EUR
View
A
Retailer 9
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€1,978 EUR
View
A
Retailer 10
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€2,055 EUR
View
Retailer 11
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€2,071 EUR
View
Price last confirmed 19 days ago
A
Retailer 12
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€2,088 EUR
View
A
Retailer 13
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€2,159 EUR
View
A
Retailer 14
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€2,202 EUR
View
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Retailer 15
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€2,232 EUR
View
A
Retailer 16
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€2,241 EUR
View
Retailer 17
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€2,241 EUR
View
Price last confirmed 19 days ago
A
Retailer 18
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€2,257 EUR
View
A
Retailer 19
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€2,267 EUR
View
Retailer 20
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€2,299 EUR
View
Price last confirmed 19 days ago
A
Retailer 21
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€2,348 EUR
View
A
Retailer 22
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€2,398 EUR
View
A
Retailer 23
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€2,423 EUR
View
Retailer 24
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€2,441 EUR
View
Price last confirmed 40 days ago
A
Retailer 25
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€2,838 EUR
View
A
Retailer 26
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€3,011 EUR
View
B+
Retailer 27
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€3,433 EUR
View
Most Expensive
B+
NZ Jewellers
5b153fc3-22d3-4005-807d-67631315773c · Nov 5
€4,107 EUR
$4,610 USD
View
27 more retailers have this diamond
Prices start from €1,475 EURSave up to €2,633 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
€1,475 EUR