CaratHunter
Plans
Round|Natural|IGI

1.30ct J IF Round Natural Diamond

EX • J/IF • IGI 645414303

Shape and cutting style on the report: Round brilliant

Certificate IGI 645414303

Diamond specifications and retailer prices

From $5,367 NZD
As of November 4, 2026
Save $5,345 NZD (50%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $10,712 NZD at NZ Jewellers · As of November 7, 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 645414303. Listed at 17 retailers as of November 4, 2026, with prices from $5,367 to $10,712, a $5,345 spread on the same certified stone. NZ Jewellers lists it at $10,712. 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 angle36.5°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 645414303
Dimensions6.91 × 6.96 × 4.41 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.91 mm6.96 mm1.30 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 645414303
Side View
Table 56.0%Crown 36.5°Girdle: MediumPavilion 41.3°Culet: NoneDepth 63.5%

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: $6,543 NZD|Low: $5,258 NZD|High: $10,405 NZD|Avg: $6,976 NZD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 8$5,367 NZD
Retailer 10$5,673 NZD
Retailer 2$6,384 NZD
Retailer 5$6,438 NZD
Retailer 1$6,543 NZD
Retailer 4$6,884 NZD
Retailer 6$7,136 NZD
Retailer 9$7,252 NZD
Retailer 7$7,504 NZD
Retailer 3$10,226 NZD

40 data points across 10 retailers

17 retailers$5,367 NZD to $10,712 NZD

A
Cheapest Retailer
-
$5,367 NZD
A
Retailer 2
-
$5,459 NZD
View
A
Retailer 3
-
$5,673 NZD
View
Final sale: no returns
A
Retailer 4
-
$5,935 NZD
View
A
Retailer 5
-
$6,020 NZD
View
Retailer 6
-
$6,148 NZD
View
Price last confirmed 9 days ago
A
Retailer 7
-
$6,148 NZD
View
A
Retailer 8
-
$6,384 NZD
View
A
Retailer 9
-
$6,407 NZD
View
A
Retailer 10
-
$6,438 NZD
View
Retailer 11
-
$6,543 NZD
View
A
Retailer 12
-
$6,884 NZD
View
A
Retailer 13
-
$7,095 NZD
View
A
Retailer 14
-
$7,136 NZD
View
A
Retailer 15
-
$7,504 NZD
View
B
Retailer 16
-
$10,226 NZD
View
Most Expensive
B
NZ Jewellers
96faee36-dbd8-4084-9f26-cf2b0b786fe9 · Nov 7
$10,712 NZD
$5,938 USD
View
16 more retailers have this diamond
Prices start from $5,367 NZDSave up to $5,345 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
$5,367 NZD