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Round|Natural|IGI

1.00ct I IF Round Natural Diamond

EX • I/IF • IGI 628465765

Shape and cutting style on the report: Round brilliant

Certificate IGI 628465765

Diamond specifications and retailer prices

From €2,008 EUR
As of November 4, 2026
Save €1,875 EUR (48%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €4,648 EUR at NZ Jewellers · As of October 3, 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 628465765. Listed at 20 retailers as of November 4, 2026, with a 93% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle34.9°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 628465765
Dimensions6.40 × 6.37 × 4.00 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
6.40 mm6.37 mm1.00 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 628465765
Side View
Table 57.0%Crown 34.9°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.7%

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 4
Current: €2,381 EUR|Low: €2,031 EUR|High: €3,942 EUR|Avg: €2,579 EUR|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 7€2,031 EUR
Retailer 9€2,052 EUR
Retailer 2€2,223 EUR
Retailer 10€2,223 EUR
Retailer 1€2,381 EUR
Retailer 8€2,554 EUR
Retailer 3€2,608 EUR
Retailer 5€2,713 EUR
Retailer 4€2,754 EUR
Retailer 6€3,884 EUR

42 data points across 10 retailers

20 retailers€2,008 EUR to €3,884 EUR

A
Cheapest Retailer
-
€2,008 EUR
A
Retailer 2
-
€2,009 EUR
View
A
Retailer 3
-
€2,031 EUR
View
A
Retailer 4
-
€2,052 EUR
View
Final sale: no returns
A
Retailer 5
-
€2,081 EUR
View
Retailer 6
-
€2,223 EUR
View
Price last confirmed 50 days ago
Retailer 7
-
€2,223 EUR
View
Price last confirmed 29 days ago
Retailer 8
-
€2,223 EUR
View
Price last confirmed 29 days ago
A
Retailer 9
-
€2,348 EUR
View
A
Retailer 10
-
€2,381 EUR
View
Retailer 11
-
€2,565 EUR
View
Price last confirmed 48 days ago
Retailer 12
-
€2,565 EUR
View
Price last confirmed 53 days ago
A
Retailer 13
-
€2,608 EUR
View
A
Retailer 14
-
€2,713 EUR
View
A
Retailer 15
-
€2,754 EUR
View
A
Retailer 16
-
€3,204 EUR
View
B+
Retailer 17
-
€3,884 EUR
View
Retailer 18
-
€4,648 EUR
View
Price last confirmed 53 days ago
Retailer 19
-
€4,648 EUR
View
Price last confirmed 48 days ago
Most Expensive
NZ Jewellers
05bdaad3-e279-4800-ba5d-947c24b57f84 · Oct 3
€4,648 EUR
$5,217 USD
View
Price last confirmed 33 days ago
19 more retailers have this diamond
Prices start from €2,008 EURSave up to €1,875 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
€2,008 EUR