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Heart|Natural|IGI

0.30ct I SI2 Heart Natural Diamond

VG • I/SI2 • IGI 815676195

Shape and cutting style on the report: Heart brilliant

Certificate IGI 815676195

Diamond specifications and retailer prices

From £204 GBP
$273 USD
As of October 29, 2026
Save £270 GBP (57%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £474 GBP at MOH London · As of October 29, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 815676195. Listed at 7 retailers as of October 29, 2026, with prices from £204 to £474, a £270 spread on the same certified stone. MOH London lists it at £474. 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
I
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle38.5°
OriginNatural
Grading LabIGI
CertificateIGI 815676195
Dimensions4.59 × 4.01 × 2.77 mm
L/W Ratio1.14
Girdle conditionFaceted
Top View
4.59 mm4.01 mm0.30 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 815676195
Side View
Table 58.0%Crown 35.4°Girdle: MED-THKPavilion 38.5°Culet: NoneDepth 60.3%

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 29
Current: £474 GBP|Low: £204 GBP|High: £968 GBP|Avg: £392 GBP|-4.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 6£204 GBP
Retailer 5£219 GBP
Retailer 4£228 GBP
Retailer 2£230 GBP
Retailer 7£345 GBP
MOH London£474 GBP
Retailer 3£922 GBP

35 data points across 7 retailers

7 retailers£204 GBP to £474 GBP

A
Cheapest Retailer
-
£204 GBP
$273 USD
B+
Retailer 2
-
£219 GBP
$294 USD
View
B+
Retailer 3
-
£228 GBP
$305 USD
View
B+
Retailer 4
-
£230 GBP
SGD 417 SGD
View
B
Retailer 5
-
£345 GBP
€440 EUR
View
Most Expensive
B
MOH London
E14DE919C · Oct 29
£474 GBP
View
5 more retailers have this diamond
Prices start from £204 GBPSave up to £270 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
£204 GBP