CaratHunter
Plans
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 $1,529 USD
As of November 4, 2026
Save $2,512 USD (62%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,041 USD 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 $1,529 to $4,041, a $2,512 spread on the same certified stone. NZ Jewellers lists it at $4,041. 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
Color
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
undefined
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: $4,041 USD|Low: $1,401 USD|High: $4,041 USD|Avg: $2,003 USD
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$1,529 USD
Retailer 13$1,535 USD
Retailer 17$1,535 USD
Retailer 4$1,568 USD
Retailer 7$1,657 USD
Retailer 16$1,657 USD
Retailer 5$1,733 USD
Retailer 9$1,793 USD
Retailer 2$1,858 USD
Retailer 8$1,875 USD
Retailer 6$1,912 USD
Retailer 10$1,974 USD
Retailer 12$2,022 USD
Retailer 11$2,244 USD
Retailer 3$2,362 USD
Retailer 14$2,918 USD
NZ Jewellers$4,041 USD

39 data points across 17 retailers

15 retailers$1,529 USD to $4,041 USD

A
Cheapest Retailer
-
$1,529 USD
Final sale: no returns
A
Retailer 2
-
$1,535 USD
View
A
Retailer 3
-
$1,535 USD
View
A
Retailer 4
-
$1,657 USD
View
A
Retailer 5
-
$1,733 USD
View
A
Retailer 6
-
$1,793 USD
View
A
Retailer 7
-
$1,858 USD
View
Retailer 8
-
$1,875 USD
View
Price last confirmed 102 days ago
A
Retailer 9
-
$1,912 USD
View
A
Retailer 10
-
$1,974 USD
View
A
Retailer 11
-
$2,022 USD
View
B+
Retailer 12
-
$2,244 USD
View
B+
Retailer 13
-
$2,362 USD
View
Retailer 14
-
$2,918 USD
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
3e080f9d-2162-45e2-b8ce-3fcd52c5e002 · Nov 5
$4,041 USD
View
14 more retailers have this diamond
Prices start from $1,529 USDSave up to $2,512 USD

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
$1,529 USD