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Round|Natural|GIA

1.01ct J I1 Round Natural Diamond

EX • J/I1 • GIA 6402118347

Certificate GIA 6402118347

Diamond specifications and retailer prices

From €742 EUR
HK$6,500 HKD
As of November 1, 2026
Save €1,986 EUR (73%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €2,727 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 I1 clarity (included), with a top-tier cut grade and certified by GIA 6402118347. Listed at 8 retailers as of November 1, 2026, with prices from €742 to €2,727, a €1,986 spread on the same certified stone. NZ Jewellers lists it at €2,727. 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
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6402118347
Dimensions6.42 × 6.39 × 3.98 mm
L/W Ratio1.00
Top View
6.42 mm6.39 mm1.01 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6402118347
Side View
Table 58.0%CrownGirdlePavilionCulet: NoneDepth 62.2%

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: €2,727 EUR|Low: €646 EUR|High: €2,727 EUR|Avg: €1,092 EUR|+21.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 3€646 EUR
Retailer 6€742 EUR
Retailer 9€851 EUR
Retailer 4€869 EUR
Retailer 7€870 EUR
Retailer 5€903 EUR
Retailer 8€1,004 EUR
Retailer 11€1,061 EUR
Retailer 10€1,108 EUR
Retailer 2€1,218 EUR
NZ Jewellers€2,727 EUR

15 data points across 11 retailers

8 retailers€742 EUR to €2,727 EUR

A
Cheapest Retailer
-
€742 EUR
HK$6,500 HKD
A
Retailer 2
-
€851 EUR
$955 USD
View
A
Retailer 3
-
€869 EUR
$975 USD
View
A
Retailer 4
-
€870 EUR
$976 USD
View
B+
Retailer 5
-
€903 EUR
$1,013 USD
View
A
Retailer 6
-
€1,004 EUR
$1,126 USD
View
B+
Retailer 7
-
€1,218 EUR
View
Most Expensive
C
NZ Jewellers
cc9f18a3-2f0f-4cd7-8605-795a84b7faf4 · Nov 2
€2,727 EUR
$3,059 USD
View
7 more retailers have this diamond
Prices start from €742 EURSave up to €1,986 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
€742 EUR