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 $251 USD
₹23,931 INR
As of November 1, 2026
Save $560 USD (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,351 USD 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,351 USD|Low: $251 USD|High: $1,370 USD|Avg: $535 USD|-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 1, 2026
Retailer 2$251 USD
Retailer 12$331 USD
Retailer 7$352 USD
Retailer 4$380 USD
Retailer 5$394 USD
Retailer 6$431 USD
Retailer 9$440 USD
Retailer 14$473 USD
Retailer 11$511 USD
Retailer 3$546 USD
Retailer 13$576 USD
Retailer 8$641 USD
Retailer 10$812 USD
NZ Jewellers$1,351 USD

18 data points across 14 retailers

14 retailers$251 USD to $812 USD

A
Cheapest Retailer
-
$251 USD
₹23,931 INR
A
Retailer 2
-
$331 USD
SGD 447 SGD
View
A
Retailer 3
-
$352 USD
View
B+
Retailer 4
-
$380 USD
View
B+
Retailer 5
-
$394 USD
View
Retailer 6
-
$431 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$440 USD
£347 GBP
View
B+
Retailer 8
-
$473 USD
View
B
Retailer 9
-
$511 USD
View
B
Retailer 10
-
$546 USD
ZAR 8,828 ZAR
View
B
Retailer 11
-
$576 USD
€549 EUR
View
B
Retailer 12
-
$641 USD
£505 GBP
View
B
Retailer 13
-
$812 USD
£639 GBP
View
Most Expensive
NZ Jewellers
1b9afa06-9a44-4cac-ba9a-1b21e6495987 · Oct 30
$1,351 USD
View
Price under review
13 more retailers have this diamond
Prices start from $251 USDSave up to $560 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
0.30ct Heart
$251 USD