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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 €2,010 EUR
$2,254 USD
As of November 1, 2026
Save €1,889 EUR (48%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €4,651 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 1, 2026, with a 94% 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
Color
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 1
Current: €2,386 EUR|Low: €2,051 EUR|High: €3,945 EUR|Avg: €2,549 EUR|+2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 9€2,051 EUR
Retailer 10€2,053 EUR
Retailer 3€2,083 EUR
Retailer 2€2,224 EUR
Retailer 11€2,224 EUR
Retailer 1€2,386 EUR
Retailer 7€2,557 EUR
Retailer 8€2,610 EUR
Retailer 6€2,735 EUR
Retailer 4€2,766 EUR
Retailer 5€3,899 EUR

41 data points across 11 retailers

20 retailers€2,010 EUR to €3,899 EUR

A
Cheapest Retailer
-
€2,010 EUR
$2,254 USD
A
Retailer 2
-
€2,011 EUR
$2,255 USD
View
A
Retailer 3
-
€2,051 EUR
$2,300 USD
View
A
Retailer 4
-
€2,053 EUR
$2,303 USD
View
Final sale: no returns
A
Retailer 5
-
€2,083 EUR
$2,336 USD
View
Retailer 6
-
€2,224 EUR
$2,495 USD
View
Price last confirmed 46 days ago
Retailer 7
-
€2,224 EUR
$2,495 USD
View
Price last confirmed 25 days ago
Retailer 8
-
€2,224 EUR
$2,495 USD
View
Price last confirmed 25 days ago
A
Retailer 9
-
€2,350 EUR
$2,636 USD
View
A
Retailer 10
-
€2,386 EUR
£2,107 GBP
View
Retailer 11
-
€2,567 EUR
$2,879 USD
View
Price last confirmed 44 days ago
Retailer 12
-
€2,567 EUR
$2,879 USD
View
Price last confirmed 49 days ago
A
Retailer 13
-
€2,610 EUR
£2,305 GBP
View
A
Retailer 14
-
€2,735 EUR
ZAR 49,553 ZAR
View
A
Retailer 15
-
€2,766 EUR
View
A
Retailer 16
-
€3,207 EUR
£2,832 GBP
View
B+
Retailer 17
-
€3,899 EUR
£3,443 GBP
View
Retailer 18
-
€4,651 EUR
$5,217 USD
View
Price last confirmed 49 days ago
Retailer 19
-
€4,651 EUR
$5,217 USD
View
Price last confirmed 44 days ago
Most Expensive
NZ Jewellers
05bdaad3-e279-4800-ba5d-947c24b57f84 · Oct 3
€4,651 EUR
$5,217 USD
View
Price last confirmed 30 days ago
19 more retailers have this diamond
Prices start from €2,010 EURSave up to €1,889 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
€2,010 EUR