Heart|Natural|IGI

0.30ct J IF Heart Natural Diamond

VG • J/IF • IGI 831668591

Shape and cutting style on the report: Heart brilliant

Certificate IGI 831668591

Diamond specifications and retailer prices

From $446 NZD
₹23,931 INR
As of November 1, 2026
Save $994 NZD (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,397 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.3ct natural heart diamond

This 0.3ct natural heart sits in the sub-half-carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI 831668591. Listed at 14 retailers as of November 1, 2026, with a 223% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.30
Carat
J
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle38°
OriginNatural
Grading LabIGI
CertificateIGI 831668591
Dimensions4.17 × 4.66 × 2.62 mm
L/W Ratio1.12
Girdle conditionFaceted
Top View
4.17 mm4.66 mm0.30 ctJ / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 831668591
Side View
Table 62.0%Crown 39.8°Girdle: STK-THKPavilion 38°Culet: NoneDepth 56.2%

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 1
Current: $2,397 NZD|Low: $446 NZD|High: $2,431 NZD|Avg: $960 NZD|-1.4%
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
November 2, 2026
Retailer 8$446 NZD
Retailer 13$587 NZD
Retailer 9$625 NZD
Retailer 4$674 NZD
Retailer 5$699 NZD
Retailer 6$765 NZD
Retailer 7$788 NZD
Retailer 14$839 NZD
Retailer 12$907 NZD
Retailer 3$970 NZD
Retailer 2$1,025 NZD
Retailer 10$1,138 NZD
Retailer 11$1,440 NZD
NZ Jewellers$2,397 NZD

18 data points across 14 retailers

14 retailers$446 NZD to $1,440 NZD

A
Cheapest Retailer
-
$446 NZD
₹23,931 INR
A
Retailer 2
-
$587 NZD
SGD 447 SGD
View
A
Retailer 3
-
$625 NZD
$352 USD
View
B+
Retailer 4
-
$674 NZD
$380 USD
View
B+
Retailer 5
-
$699 NZD
$394 USD
View
Retailer 6
-
$765 NZD
$431 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$788 NZD
£350 GBP
View
B+
Retailer 8
-
$839 NZD
$473 USD
View
B
Retailer 9
-
$907 NZD
$511 USD
View
B
Retailer 10
-
$970 NZD
ZAR 8,828 ZAR
View
B
Retailer 11
-
$1,025 NZD
€550 EUR
View
B
Retailer 12
-
$1,138 NZD
£505 GBP
View
B
Retailer 13
-
$1,440 NZD
£639 GBP
View
Most Expensive
NZ Jewellers
1b9afa06-9a44-4cac-ba9a-1b21e6495987 · Oct 30
$2,397 NZD
$1,351 USD
View
Price under review
13 more retailers have this diamond
Prices start from $446 NZDSave up to $994 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
0.30ct Heart
$446 NZD