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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 $1,479 NZD
HK$6,500 HKD
As of November 1, 2026
Save $3,958 NZD (73%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,437 NZD 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 $1,479 to $5,437, a $3,958 spread on the same certified stone. NZ Jewellers lists it at $5,437. 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: $5,437 NZD|Low: $1,288 NZD|High: $5,437 NZD|Avg: $2,177 NZD|+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$1,288 NZD
Retailer 6$1,479 NZD
Retailer 9$1,697 NZD
Retailer 4$1,733 NZD
Retailer 7$1,735 NZD
Retailer 5$1,800 NZD
Retailer 8$2,001 NZD
Retailer 11$2,115 NZD
Retailer 10$2,210 NZD
Retailer 2$2,428 NZD
NZ Jewellers$5,437 NZD

15 data points across 11 retailers

8 retailers$1,479 NZD to $5,437 NZD

A
Cheapest Retailer
-
$1,479 NZD
HK$6,500 HKD
A
Retailer 2
-
$1,697 NZD
$955 USD
View
A
Retailer 3
-
$1,733 NZD
$975 USD
View
A
Retailer 4
-
$1,735 NZD
$976 USD
View
B+
Retailer 5
-
$1,800 NZD
$1,013 USD
View
A
Retailer 6
-
$2,001 NZD
$1,126 USD
View
B+
Retailer 7
-
$2,428 NZD
€1,301 EUR
View
Most Expensive
C
NZ Jewellers
cc9f18a3-2f0f-4cd7-8605-795a84b7faf4 · Nov 2
$5,437 NZD
$3,059 USD
View
7 more retailers have this diamond
Prices start from $1,479 NZDSave up to $3,958 NZD

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
$1,479 NZD