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Round|Natural|GIA

1.00ct J IF Round Natural Diamond

EX • J/IF • GIA 6442230663

Certificate GIA 6442230663

Diamond specifications and retailer prices

From €2,277 EUR
As of November 5, 2026
Save €3,041 EUR (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €5,318 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 J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6442230663. Listed at 14 retailers as of November 5, 2026, with prices from €2,277 to €5,318, a €3,041 spread on the same certified stone. NZ Jewellers lists it at €5,318. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle33°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6442230663
Dimensions6.52 × 6.57 × 3.86 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
6.52 mm6.57 mm1.00 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6442230663
Side View
Table 62.0%Crown 33°Girdle: STK-MEDPavilion 41.4°Culet: NoneDepth 58.9%

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 5
Current: €2,676 EUR|Low: €2,243 EUR|High: €4,510 EUR|Avg: €2,987 EUR|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 7€2,348 EUR
Retailer 6€2,404 EUR
Retailer 1€2,676 EUR
Retailer 8€2,849 EUR
Retailer 4€2,958 EUR
Retailer 2€2,970 EUR
Retailer 3€3,104 EUR
Retailer 5€4,444 EUR

44 data points across 8 retailers

14 retailers€2,277 EUR to €5,318 EUR

A
Cheapest Retailer
-
€2,277 EUR
A
Retailer 2
-
€2,348 EUR
View
Final sale: no returns
A
Retailer 3
-
€2,404 EUR
View
A
Retailer 4
-
€2,490 EUR
View
Retailer 5
-
€2,544 EUR
View
Price last confirmed 8 days ago
B+
Retailer 6
-
€2,676 EUR
View
Retailer 7
-
€2,849 EUR
View
Price last confirmed 30 days ago
B+
Retailer 8
-
€2,895 EUR
View
B+
Retailer 9
-
€2,935 EUR
View
B+
Retailer 10
-
€2,958 EUR
View
B+
Retailer 11
-
€2,970 EUR
View
B+
Retailer 12
-
€3,104 EUR
View
B
Retailer 13
-
€4,444 EUR
View
Most Expensive
B
NZ Jewellers
1a70ee3c-dd16-48e6-ba5c-7cc9d739e857 · Nov 5
€5,318 EUR
$5,969 USD
View
13 more retailers have this diamond
Prices start from €2,277 EURSave up to €3,041 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
€2,277 EUR