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Round|Natural|IGI

1.00ct I IF Round Natural Diamond

EX • I/IF • IGI 839689459

Shape and cutting style on the report: Round brilliant

Certificate IGI 839689459

Diamond specifications and retailer prices

From €2,077 EUR
As of November 5, 2026
Save €2,801 EUR (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €4,878 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 839689459. Listed at 17 retailers as of November 5, 2026, with prices from €2,077 to €4,878, a €2,801 spread on the same certified stone. NZ Jewellers lists it at €4,878. 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
FluorescenceNone
Crown angle32.8°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 839689459
Dimensions6.52 × 6.55 × 3.89 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.52 mm6.55 mm1.00 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 839689459
Side View
Table 62.0%Crown 32.8°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 59.5%

Caratlytics Score

How it works →
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 5
Current: €4,878 EUR|Low: €2,077 EUR|High: €4,878 EUR|Avg: €2,751 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
November 6, 2026
Retailer 10€2,077 EUR
Retailer 16€2,089 EUR
Retailer 17€2,153 EUR
Retailer 7€2,221 EUR
Retailer 4€2,303 EUR
Retailer 3€2,333 EUR
Retailer 8€2,333 EUR
Retailer 6€2,422 EUR
Retailer 9€2,456 EUR
Retailer 2€2,498 EUR
Retailer 15€2,692 EUR
Retailer 11€2,733 EUR
Retailer 12€2,847 EUR
Retailer 13€2,894 EUR
Retailer 5€3,367 EUR
Retailer 14€4,076 EUR
NZ Jewellers€4,878 EUR

17 data points across 17 retailers

17 retailers€2,077 EUR to €4,878 EUR

A
Cheapest Retailer
-
€2,077 EUR
A
Retailer 2
-
€2,089 EUR
View
A
Retailer 3
-
€2,153 EUR
View
Final sale: no returns
A
Retailer 4
-
€2,221 EUR
View
A
Retailer 5
-
€2,303 EUR
View
Retailer 6
-
€2,333 EUR
View
Price last confirmed 8 days ago
A
Retailer 7
-
€2,333 EUR
View
A
Retailer 8
-
€2,422 EUR
View
A
Retailer 9
-
€2,456 EUR
View
A
Retailer 10
-
€2,498 EUR
View
A
Retailer 11
-
€2,692 EUR
View
A
Retailer 12
-
€2,733 EUR
View
A
Retailer 13
-
€2,847 EUR
View
A
Retailer 14
-
€2,894 EUR
View
B+
Retailer 15
-
€3,367 EUR
View
B+
Retailer 16
-
€4,076 EUR
View
Most Expensive
B
NZ Jewellers
c49beb51-eaf6-4818-88cf-2fda20285fa5 · Nov 5
€4,878 EUR
$5,475 USD
View
16 more retailers have this diamond
Prices start from €2,077 EURSave up to €2,801 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
€2,077 EUR