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Round|Natural|GIA

1.00ct I IF Round Natural Diamond

EX • I/IF • GIA 6401630896

Certificate GIA 6401630896

Diamond specifications and retailer prices

From €2,041 EUR
As of November 4, 2026
Save €2,733 EUR (57%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €4,775 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 GIA 6401630896. Listed at 20 retailers as of November 4, 2026, with prices from €2,041 to €4,775, a €2,733 spread on the same certified stone. NZ Jewellers lists it at €4,775. 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
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6401630896
Dimensions6.41 × 6.38 × 3.89 mm
L/W Ratio1.00
Top View
6.41 mm6.38 mm1.00 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6401630896
Side View
Table 61.0%CrownGirdle: ThickPavilionCulet: NoneDepth 60.9%

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 4
Current: €2,815 EUR|Low: €2,041 EUR|High: €4,607 EUR|Avg: €2,815 EUR|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 12€2,041 EUR
Retailer 7€2,050 EUR
Retailer 8€2,481 EUR
Retailer 3€2,529 EUR
Retailer 10€2,561 EUR
Retailer 2€2,668 EUR
Retailer 1€2,815 EUR
Retailer 4€2,927 EUR
Retailer 11€3,004 EUR
Retailer 5€3,145 EUR
Retailer 6€3,345 EUR
Retailer 9€4,582 EUR

37 data points across 12 retailers

20 retailers€2,041 EUR to €4,775 EUR

A
Cheapest Retailer
-
€2,041 EUR
A
Retailer 2
-
€2,050 EUR
View
A
Retailer 3
-
€2,454 EUR
View
A
Retailer 4
-
€2,481 EUR
View
A
Retailer 5
-
€2,529 EUR
View
Final sale: no returns
A
Retailer 6
-
€2,561 EUR
View
A
Retailer 7
-
€2,668 EUR
View
A
Retailer 8
-
€2,741 EUR
View
Retailer 9
-
€2,741 EUR
View
Price last confirmed 8 days ago
A
Retailer 10
-
€2,815 EUR
View
Retailer 11
-
€2,840 EUR
View
Price last confirmed 10 days ago
A
Retailer 12
-
€2,846 EUR
View
Retailer 13
-
€2,927 EUR
View
Price last confirmed 30 days ago
A
Retailer 14
-
€3,004 EUR
View
A
Retailer 15
-
€3,081 EUR
View
A
Retailer 16
-
€3,145 EUR
View
A
Retailer 17
-
€3,162 EUR
View
A
Retailer 18
-
€3,345 EUR
View
B+
Retailer 19
-
€4,582 EUR
View
Most Expensive
B
NZ Jewellers
0844a118-9c39-4725-ad46-3cbc2e120629 · Nov 5
€4,775 EUR
$5,359 USD
View
19 more retailers have this diamond
Prices start from €2,041 EURSave up to €2,733 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
€2,041 EUR