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Round|Natural|GIA

1.01ct J IF Round Natural Diamond

EX • J/IF • GIA 1488589185

Certificate GIA 1488589185

Diamond specifications and retailer prices

From €2,265 EUR
As of November 6, 2026
Save €3,020 EUR (57%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €5,285 EUR at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct 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 1488589185. Listed at 20 retailers as of November 2, 2026, with prices from €2,265 to €5,285, a €3,020 spread on the same certified stone. NZ Jewellers lists it at €5,285. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1488589185
Dimensions6.38 × 6.37 × 4.01 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Girdle conditionFaceted
Cert comments
NO BGM…NO BLACK...Minor details of polish are not shown.
Top View
6.38 mm6.37 mm1.01 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1488589185
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.9%

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 6
Current: €2,619 EUR|Low: €2,275 EUR|High: €4,482 EUR|Avg: €2,872 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 3€2,275 EUR
Retailer 2€2,331 EUR
Retailer 9€2,333 EUR
Retailer 1€2,619 EUR
Retailer 11€2,626 EUR
Retailer 4€2,660 EUR
Retailer 10€2,832 EUR
Retailer 7€2,937 EUR
Retailer 5€2,953 EUR
Retailer 6€3,085 EUR
Retailer 8€4,417 EUR

44 data points across 11 retailers

20 retailers€2,265 EUR to €5,285 EUR

A
Cheapest Retailer
-
€2,265 EUR
A
Retailer 2
-
€2,275 EUR
View
A
Retailer 3
-
€2,331 EUR
View
A
Retailer 4
-
€2,333 EUR
View
Final sale: no returns
A
Retailer 5
-
€2,477 EUR
View
Retailer 6
-
€2,529 EUR
View
Price last confirmed 56 days ago
B+
Retailer 7
-
€2,529 EUR
View
Retailer 8
-
€2,529 EUR
View
Price last confirmed 8 days ago
B+
Retailer 9
-
€2,619 EUR
View
B+
Retailer 10
-
€2,626 EUR
View
B+
Retailer 11
-
€2,660 EUR
View
Retailer 12
-
€2,832 EUR
View
Price last confirmed 30 days ago
Retailer 13
-
€2,917 EUR
View
Price last confirmed 60 days ago
B+
Retailer 14
-
€2,917 EUR
View
B+
Retailer 15
-
€2,937 EUR
View
B+
Retailer 16
-
€2,953 EUR
View
B+
Retailer 17
-
€3,085 EUR
View
B
Retailer 18
-
€4,417 EUR
View
Retailer 19
-
€5,285 EUR
View
Price last confirmed 57 days ago
Most Expensive
B
NZ Jewellers
da2b8d56-1a72-4b69-ad4f-f6fe86460a3c · Nov 2
€5,285 EUR
$5,932 USD
View
19 more retailers have this diamond
Prices start from €2,265 EURSave up to €3,020 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
1.01ct Round
€2,265 EUR