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Round|Natural|IGI

1.30ct J IF Round Natural Diamond

EX • J/IF • IGI 613374871

Shape and cutting style on the report: Round brilliant

Certificate IGI 613374871

Diamond specifications and retailer prices

From $3,781 AUD
As of November 6, 2026
Save $4,861 AUD (56%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,642 AUD 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 613374871. Listed at 16 retailers as of November 5, 2026, with prices from $3,781 to $8,642, a $4,861 spread on the same certified stone. NZ Jewellers lists it at $8,642. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 613374871
Dimensions7.04 × 7.01 × 4.26 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
7.04 mm7.01 mm1.30 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 613374871
Side View
Table 59.0%Crown 32.5°Girdle: ThickPavilion 41°Culet: NoneDepth 60.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $8,642 AUD|Low: $3,781 AUD|High: $8,642 AUD|Avg: $5,580 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
November 6, 2026
Retailer 2$3,781 AUD
Retailer 4$4,404 AUD
Retailer 9$4,419 AUD
Retailer 8$4,577 AUD
Retailer 15$4,788 AUD
Retailer 3$4,960 AUD
Retailer 7$4,960 AUD
Retailer 5$5,151 AUD
Retailer 10$5,164 AUD
Retailer 6$5,170 AUD
Retailer 16$5,724 AUD
Retailer 11$5,758 AUD
Retailer 13$5,762 AUD
Retailer 12$6,054 AUD
Retailer 14$8,272 AUD
NZ Jewellers$8,642 AUD

27 data points across 16 retailers

16 retailers$3,781 AUD to $8,642 AUD

A
Cheapest Retailer
-
$3,781 AUD
A
Retailer 2
-
$4,404 AUD
View
A
Retailer 3
-
$4,419 AUD
View
A
Retailer 4
-
$4,577 AUD
View
Final sale: no returns
A
Retailer 5
-
$4,788 AUD
View
A
Retailer 6
-
$4,960 AUD
View
Retailer 7
-
$4,960 AUD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$5,151 AUD
View
A
Retailer 9
-
$5,164 AUD
View
A
Retailer 10
-
$5,170 AUD
View
A
Retailer 11
-
$5,724 AUD
View
A
Retailer 12
-
$5,758 AUD
View
A
Retailer 13
-
$5,762 AUD
View
A
Retailer 14
-
$6,054 AUD
View
B
Retailer 15
-
$8,272 AUD
View
Most Expensive
B
NZ Jewellers
1bd83857-cec8-48fe-bc08-019719390dd4 · Nov 5
$8,642 AUD
$5,938 USD
View
15 more retailers have this diamond
Prices start from $3,781 AUDSave up to $4,861 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
1.30ct Round
$3,781 AUD