Round|Natural|IGI

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 $2,064 USD
As of November 6, 2026
Save $3,472 USD (63%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,536 USD 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 $2,064 to $5,536, a $3,472 spread on the same certified stone. NZ Jewellers lists it at $5,536. 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
Color
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: $5,536 USD|Low: $2,064 USD|High: $5,536 USD|Avg: $3,180 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
November 6, 2026
Retailer 2$2,064 USD
Retailer 5$2,464 USD
Retailer 3$2,648 USD
Retailer 11$2,648 USD
Retailer 12$2,750 USD
Retailer 6$2,835 USD
Retailer 4$3,055 USD
Retailer 7$3,098 USD
Retailer 10$3,222 USD
Retailer 8$3,232 USD
Retailer 9$4,626 USD
NZ Jewellers$5,536 USD

25 data points across 12 retailers

17 retailers$2,064 USD to $5,536 USD

A
Cheapest Retailer
-
$2,064 USD
A
Retailer 2
-
$2,371 USD
View
A
Retailer 3
-
$2,420 USD
View
A
Retailer 4
-
$2,443 USD
View
Final sale: no returns
A
Retailer 5
-
$2,464 USD
View
A
Retailer 6
-
$2,536 USD
View
A
Retailer 7
-
$2,610 USD
View
Retailer 8
-
$2,648 USD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$2,648 USD
View
A
Retailer 10
-
$2,750 USD
View
A
Retailer 11
-
$2,835 USD
View
A
Retailer 12
-
$3,055 USD
View
A
Retailer 13
-
$3,098 USD
View
A
Retailer 14
-
$3,222 USD
View
B+
Retailer 15
-
$3,232 USD
View
B+
Retailer 16
-
$4,626 USD
View
Most Expensive
B
NZ Jewellers
fee57791-aca5-48c5-bcf7-1be0f502de75 · Nov 5
$5,536 USD
View
16 more retailers have this diamond
Prices start from $2,064 USDSave up to $3,472 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
1.30ct Round
$2,064 USD