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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 £141 GBP
₹18,000 INR
As of November 1, 2026
Save £292 GBP (67%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £433 GBP 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 November 1, 2026, with prices from £141 to £433, a £292 spread on the same certified stone. MOH London lists it at £433. 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
Colour
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: Nov 1
Current: £433 GBP|Low: £140 GBP|High: £849 GBP|Avg: £311 GBP|-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£141 GBP
Retailer 9£187 GBP
Retailer 7£195 GBP
Retailer 11£202 GBP
Retailer 5£209 GBP
Retailer 3£252 GBP
Retailer 2£257 GBP
Retailer 10£285 GBP
Retailer 6£384 GBP
MOH London£433 GBP
Retailer 8£849 GBP

23 data points across 11 retailers

10 retailers£141 GBP to £433 GBP

A
Cheapest Retailer
-
£141 GBP
₹18,000 INR
A
Retailer 2
-
£187 GBP
$251 USD
View
B+
Retailer 3
-
£202 GBP
$271 USD
View
B+
Retailer 4
-
£209 GBP
$280 USD
View
B+
Retailer 5
-
£252 GBP
$338 USD
View
B+
Retailer 6
-
£257 GBP
View
B
Retailer 7
-
£285 GBP
$382 USD
View
Retailer 8
-
£384 GBP
View
Price last confirmed 33 days ago
Most Expensive
B
MOH London
AF4A5A6B3 · Nov 1
£433 GBP
View
8 more retailers have this diamond
Prices start from £141 GBPSave up to £292 GBP

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
£141 GBP