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Round|Natural|IGI

1.02ct J VS1 Round Natural Diamond

EX • J/VS1 • IGI 478135271

Shape and cutting style on the report: Round brilliant

Certificate IGI 478135271

Diamond specifications and retailer prices

From $2,184 AUD
As of November 4, 2026
Save $3,588 AUD (62%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,773 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 478135271. Listed at 15 retailers as of November 4, 2026, with prices from $2,184 to $5,773, a $3,588 spread on the same certified stone. NZ Jewellers lists it at $5,773. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.3°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 478135271
Dimensions6.44 × 6.48 × 3.94 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.44 mm6.48 mm1.02 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 478135271
Side View
Table 60.0%Crown 34.3°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.0%

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 4
Current: $5,773 AUD|Low: $2,001 AUD|High: $5,773 AUD|Avg: $2,861 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 15$2,184 AUD
Retailer 13$2,193 AUD
Retailer 17$2,193 AUD
Retailer 4$2,240 AUD
Retailer 7$2,367 AUD
Retailer 16$2,367 AUD
Retailer 5$2,476 AUD
Retailer 9$2,561 AUD
Retailer 2$2,654 AUD
Retailer 8$2,678 AUD
Retailer 6$2,731 AUD
Retailer 10$2,820 AUD
Retailer 12$2,888 AUD
Retailer 11$3,206 AUD
Retailer 3$3,374 AUD
Retailer 14$4,168 AUD
NZ Jewellers$5,773 AUD

39 data points across 17 retailers

15 retailers$2,184 AUD to $5,773 AUD

A
Cheapest Retailer
-
$2,184 AUD
Final sale: no returns
A
Retailer 2
-
$2,193 AUD
View
A
Retailer 3
-
$2,193 AUD
View
A
Retailer 4
-
$2,367 AUD
View
A
Retailer 5
-
$2,476 AUD
View
A
Retailer 6
-
$2,561 AUD
View
A
Retailer 7
-
$2,654 AUD
View
Retailer 8
-
$2,678 AUD
View
Price last confirmed 102 days ago
A
Retailer 9
-
$2,731 AUD
View
A
Retailer 10
-
$2,820 AUD
View
A
Retailer 11
-
$2,888 AUD
View
B+
Retailer 12
-
$3,206 AUD
View
B+
Retailer 13
-
$3,374 AUD
View
Retailer 14
-
$4,168 AUD
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
3e080f9d-2162-45e2-b8ce-3fcd52c5e002 · Nov 5
$5,773 AUD
$4,041 USD
View
14 more retailers have this diamond
Prices start from $2,184 AUDSave up to $3,588 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
1.02ct Round
$2,184 AUD