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Round|Natural|GIA

1.01ct J I1 Round Natural Diamond

EX • J/I1 • GIA 1428596008

Certificate GIA 1428596008

Diamond specifications and retailer prices

From $2,703 AUD
HK$14,800 HKD
As of November 1, 2026
Save $4,838 AUD (64%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,541 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 1428596008. Listed at 12 retailers as of November 1, 2026, with prices from $2,703 to $7,541, a $4,838 spread on the same certified stone. NZ Jewellers lists it at $7,541. 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
FluorescenceNone
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1428596008
Dimensions6.44 × 6.40 × 4.03 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
6.44 mm6.40 mm1.01 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1428596008
Side View
Table 58.0%Crown 34°Girdle: THN-STKPavilion 41.8°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $7,541 AUD|Low: $2,685 AUD|High: $7,541 AUD|Avg: $3,915 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 5$2,703 AUD
Retailer 6$2,897 AUD
Retailer 8$2,942 AUD
Retailer 3$2,951 AUD
Retailer 9$3,268 AUD
Retailer 11$3,268 AUD
Retailer 7$3,419 AUD
Retailer 10$3,770 AUD
Retailer 12$4,292 AUD
Retailer 2$4,484 AUD
Retailer 4$5,151 AUD
NZ Jewellers$7,541 AUD

21 data points across 12 retailers

12 retailers$2,703 AUD to $7,541 AUD

B
Cheapest Retailer
-
$2,703 AUD
HK$14,800 HKD
B+
Retailer 2
-
$2,897 AUD
$2,030 USD
View
B
Retailer 3
-
$2,942 AUD
$2,062 USD
View
B
Retailer 4
-
$3,268 AUD
$2,290 USD
View
B
Retailer 5
-
$3,268 AUD
$2,290 USD
View
B
Retailer 6
-
$3,419 AUD
$2,396 USD
View
B
Retailer 7
-
$3,767 AUD
$2,640 USD
View
B
Retailer 8
-
$3,767 AUD
$2,640 USD
View
B
Retailer 9
-
$3,770 AUD
$2,642 USD
View
B
Retailer 10
-
$3,895 AUD
$2,730 USD
View
B
Retailer 11
-
$4,484 AUD
€2,993 EUR
View
Most Expensive
C
NZ Jewellers
d52a9336-0c1b-4430-8172-acecc6e6331a · Nov 2
$7,541 AUD
$5,285 USD
View
11 more retailers have this diamond
Prices start from $2,703 AUDSave up to $4,838 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.

B+
1.01ct Round
$2,703 AUD