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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 $1,187 AUD
HK$6,500 HKD
As of November 1, 2026
Save $3,178 AUD (73%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,365 AUD 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 $1,187 to $4,365, a $3,178 spread on the same certified stone. NZ Jewellers lists it at $4,365. 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: $4,365 AUD|Low: $1,034 AUD|High: $4,365 AUD|Avg: $1,748 AUD|+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$1,034 AUD
Retailer 6$1,187 AUD
Retailer 9$1,363 AUD
Retailer 4$1,391 AUD
Retailer 7$1,393 AUD
Retailer 5$1,445 AUD
Retailer 8$1,607 AUD
Retailer 11$1,698 AUD
Retailer 10$1,774 AUD
Retailer 2$1,949 AUD
NZ Jewellers$4,365 AUD

15 data points across 11 retailers

8 retailers$1,187 AUD to $4,365 AUD

A
Cheapest Retailer
-
$1,187 AUD
HK$6,500 HKD
A
Retailer 2
-
$1,363 AUD
$955 USD
View
A
Retailer 3
-
$1,391 AUD
$975 USD
View
A
Retailer 4
-
$1,393 AUD
$976 USD
View
B+
Retailer 5
-
$1,445 AUD
$1,013 USD
View
A
Retailer 6
-
$1,607 AUD
$1,126 USD
View
B+
Retailer 7
-
$1,949 AUD
€1,301 EUR
View
Most Expensive
C
NZ Jewellers
cc9f18a3-2f0f-4cd7-8605-795a84b7faf4 · Nov 2
$4,365 AUD
$3,059 USD
View
7 more retailers have this diamond
Prices start from $1,187 AUDSave up to $3,178 AUD

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
$1,187 AUD