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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 €2,091 EUR
$2,345 USD
As of November 1, 2026
Save €2,791 EUR (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €4,881 EUR at NZ Jewellers · As of October 30, 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 October 30, 2026, with prices from €2,091 to €4,881, a €2,791 spread on the same certified stone. NZ Jewellers lists it at €4,881. 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
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €4,881 EUR|Low: €2,091 EUR|High: €4,881 EUR|Avg: €2,767 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 2, 2026
Retailer 15€2,091 EUR
Retailer 11€2,092 EUR
Retailer 16€2,155 EUR
Retailer 7€2,223 EUR
Retailer 4€2,305 EUR
Retailer 3€2,335 EUR
Retailer 8€2,335 EUR
Retailer 6€2,424 EUR
Retailer 9€2,459 EUR
Retailer 2€2,504 EUR
Retailer 14€2,694 EUR
Retailer 17€2,735 EUR
Retailer 13€2,870 EUR
Retailer 10€2,903 EUR
Retailer 5€3,370 EUR
Retailer 12€4,091 EUR
NZ Jewellers€4,881 EUR

13 data points across 17 retailers

17 retailers€2,091 EUR to €4,881 EUR

A
Cheapest Retailer
-
€2,091 EUR
$2,345 USD
A
Retailer 2
-
€2,092 EUR
£1,847 GBP
View
A
Retailer 3
-
€2,155 EUR
$2,417 USD
View
Final sale: no returns
A
Retailer 4
-
€2,223 EUR
$2,493 USD
View
A
Retailer 5
-
€2,305 EUR
$2,585 USD
View
A
Retailer 6
-
€2,335 EUR
$2,619 USD
View
A
Retailer 7
-
€2,335 EUR
$2,619 USD
View
A
Retailer 8
-
€2,424 EUR
$2,719 USD
View
A
Retailer 9
-
€2,459 EUR
$2,758 USD
View
A
Retailer 10
-
€2,504 EUR
£2,212 GBP
View
A
Retailer 11
-
€2,694 EUR
$3,022 USD
View
A
Retailer 12
-
€2,735 EUR
£2,415 GBP
View
A
Retailer 13
-
€2,870 EUR
ZAR 52,001 ZAR
View
A
Retailer 14
-
€2,903 EUR
View
B+
Retailer 15
-
€3,370 EUR
£2,976 GBP
View
B+
Retailer 16
-
€4,091 EUR
£3,613 GBP
View
Most Expensive
B
NZ Jewellers
c49beb51-eaf6-4818-88cf-2fda20285fa5 · Oct 30
€4,881 EUR
$5,475 USD
View
16 more retailers have this diamond
Prices start from €2,091 EURSave up to €2,791 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
€2,091 EUR