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1.30ct J VS1 Round Natural Diamond

EX • J/VS1 • IGI 642434702

Shape and cutting style on the report: Round brilliant

Certificate IGI 642434702

Diamond specifications and retailer prices

From $3,723 NZD
As of November 6, 2026
Save $6,263 NZD (63%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $9,986 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 642434702. Listed at 17 retailers as of November 5, 2026, with prices from $3,723 to $9,986, a $6,263 spread on the same certified stone. NZ Jewellers lists it at $9,986. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 642434702
Dimensions6.95 × 6.91 × 4.36 mm
L/W Ratio1.01
Culet sizePointed
Top View
6.95 mm6.91 mm1.30 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 642434702
Side View
Table 55.0%Crown 36.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.9%

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 6
Current: $9,986 NZD|Low: $3,723 NZD|High: $9,986 NZD|Avg: $5,736 NZD
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 6, 2026
Retailer 2$3,723 NZD
Retailer 5$4,445 NZD
Retailer 3$4,777 NZD
Retailer 11$4,777 NZD
Retailer 12$4,961 NZD
Retailer 6$5,114 NZD
Retailer 4$5,511 NZD
Retailer 7$5,588 NZD
Retailer 10$5,812 NZD
Retailer 8$5,830 NZD
Retailer 9$8,345 NZD
NZ Jewellers$9,986 NZD

25 data points across 12 retailers

17 retailers$3,723 NZD to $9,986 NZD

A
Cheapest Retailer
-
$3,723 NZD
A
Retailer 2
-
$4,277 NZD
View
A
Retailer 3
-
$4,365 NZD
View
A
Retailer 4
-
$4,407 NZD
View
Final sale: no returns
A
Retailer 5
-
$4,445 NZD
View
A
Retailer 6
-
$4,575 NZD
View
A
Retailer 7
-
$4,708 NZD
View
Retailer 8
-
$4,777 NZD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$4,777 NZD
View
A
Retailer 10
-
$4,961 NZD
View
A
Retailer 11
-
$5,114 NZD
View
A
Retailer 12
-
$5,511 NZD
View
A
Retailer 13
-
$5,588 NZD
View
A
Retailer 14
-
$5,812 NZD
View
B+
Retailer 15
-
$5,830 NZD
View
B+
Retailer 16
-
$8,345 NZD
View
Most Expensive
B
NZ Jewellers
fee57791-aca5-48c5-bcf7-1be0f502de75 · Nov 5
$9,986 NZD
$5,536 USD
View
16 more retailers have this diamond
Prices start from $3,723 NZDSave up to $6,263 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
1.30ct Round
$3,723 NZD