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Heart|Natural|IGI

0.30ct G SI2 Heart Natural Diamond

VG • G/SI2 • IGI 815685302

Shape and cutting style on the report: Heart brilliant

Certificate IGI 815685302

Diamond specifications and retailer prices

From $189 USD
₹18,000 INR
As of October 30, 2026
Save $391 USD (67%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $580 USD at MOH London · As of November 1, 2026
View at MOH London

About this 0.3ct natural heart diamond

This 0.3ct natural heart sits in the sub-half-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 815685302. Listed at 10 retailers as of October 30, 2026, with prices from $189 to $580, a $391 spread on the same certified stone. MOH London lists it at $580. 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
G
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle42.6°
Pavilion angle34.5°
OriginNatural
Grading LabIGI
CertificateIGI 815685302
Dimensions3.93 × 4.61 × 2.68 mm
L/W Ratio1.17
Girdle conditionFaceted
Top View
3.93 mm4.61 mm0.30 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 815685302
Side View
Table 57.0%Crown 42.6°Girdle: STK-VTKPavilion 34.5°Culet: NoneDepth 58.1%

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: Oct 30
Current: $580 USD|Low: $187 USD|High: $1,138 USD|Avg: $415 USD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 4$189 USD
Retailer 9$251 USD
Retailer 7$262 USD
Retailer 11$271 USD
Retailer 5$280 USD
Retailer 3$338 USD
Retailer 2$344 USD
Retailer 10$382 USD
Retailer 6$515 USD
MOH London$580 USD
Retailer 8$1,138 USD

24 data points across 11 retailers

10 retailers$189 USD to $580 USD

A
Cheapest Retailer
-
$189 USD
₹18,000 INR
A
Retailer 2
-
$251 USD
View
B+
Retailer 3
-
$271 USD
View
B+
Retailer 4
-
$280 USD
View
B+
Retailer 5
-
$338 USD
View
B+
Retailer 6
-
$344 USD
£271 GBP
View
B
Retailer 7
-
$382 USD
View
Retailer 8
-
$515 USD
£405 GBP
View
Price last confirmed 32 days ago
Most Expensive
B
MOH London
AF4A5A6B3 · Nov 1
$580 USD
£457 GBP
View
8 more retailers have this diamond
Prices start from $189 USDSave up to $391 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
$189 USD