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Heart|Natural|IGI

3.00ct H SI2 Heart Natural Diamond

VG • H/SI2 • IGI 750528343

Shape and cutting style on the report: Heart brilliant

Certificate IGI 750528343

Diamond specifications and retailer prices

From £13,862 GBP
As of November 6, 2026
Save £7,447 GBP (35%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £21,309 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 3ct natural heart diamond

This 3ct natural heart sits in the three to five carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 750528343. Listed at 5 retailers as of November 4, 2026, with prices from £13,862 to £21,309, a £7,447 spread on the same certified stone. MOH London lists it at £21,309. 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

3.00
Carat
H
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.6°
Pavilion angle39.8°
OriginNatural
Grading LabIGI
CertificateIGI 750528343
Dimensions8.48 × 9.90 × 5.92 mm
L/W Ratio1.17
Girdle conditionFaceted
Top View
8.48 mm9.90 mm3.00 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 750528343
Side View
Table 64.0%Crown 33.6°Girdle: STK-VTKPavilion 39.8°Culet: NoneDepth 59.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £21,309 GBP|Low: £13,680 GBP|High: £21,623 GBP|Avg: £16,659 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 4, 2026
Retailer 4£13,862 GBP
Retailer 3£13,882 GBP
Retailer 2£16,142 GBP
Retailer 5£16,790 GBP
Retailer 6£17,339 GBP
MOH London£21,309 GBP

33 data points across 6 retailers

5 retailers£13,862 GBP to £21,309 GBP

B+
Cheapest Retailer
-
£13,862 GBP
B+
Retailer 2
-
£13,882 GBP
View
B+
Retailer 3
-
£16,142 GBP
View
B+
Retailer 4
-
£16,790 GBP
View
Most Expensive
B
MOH London
74E13BADE · Nov 4
£21,309 GBP
View
4 more retailers have this diamond
Prices start from £13,862 GBPSave up to £7,447 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.

B+
3.00ct Heart
£13,862 GBP