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Heart|Natural|IGI

0.31ct H SI2 Heart Natural Diamond

VG • H/SI2 • IGI 692555224

Shape and cutting style on the report: Heart brilliant

Certificate IGI 692555224

Diamond specifications and retailer prices

From £161 GBP
₹20,600 INR
As of November 2, 2026
Save £367 GBP (69%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £528 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 0.31ct natural heart diamond

This 0.31ct natural heart sits in the sub-half-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 692555224. Listed at 7 retailers as of November 2, 2026, with prices from £161 to £528, a £367 spread on the same certified stone. MOH London lists it at £528. 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

0.31
Carat
H
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle38.4°
Pavilion angle37.2°
OriginNatural
Grading LabIGI
CertificateIGI 692555224
Dimensions4.54 × 4.50 × 2.55 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
4.54 mm4.50 mm0.31 ctH / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 692555224
Side View
Table 58.0%Crown 38.4°Girdle: STK-THKPavilion 37.2°Culet: NoneDepth 56.7%

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 2
Current: £528 GBP|Low: £161 GBP|High: £892 GBP|Avg: £403 GBP|-1.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 2£161 GBP
Retailer 8£249 GBP
Retailer 5£310 GBP
Retailer 4£314 GBP
Retailer 7£326 GBP
Retailer 3£432 GBP
MOH London£528 GBP
Retailer 6£877 GBP

45 data points across 8 retailers

7 retailers£161 GBP to £528 GBP

A
Cheapest Retailer
-
£161 GBP
₹20,600 INR
B
Retailer 2
-
£310 GBP
$416 USD
View
B
Retailer 3
-
£314 GBP
View
B
Retailer 4
-
£326 GBP
$437 USD
View
C
Retailer 5
-
£432 GBP
€552 EUR
View
Most Expensive
C
MOH London
24E1ACFCE · Nov 2
£528 GBP
View
5 more retailers have this diamond
Prices start from £161 GBPSave up to £367 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
0.31ct Heart
£161 GBP