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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 $309 AUD
₹20,683 INR
As of October 30, 2026
Save $700 AUD (69%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,009 AUD at MOH London · As of November 1, 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 October 30, 2026, with prices from $309 to $1,009, a $700 spread on the same certified stone. MOH London lists it at $1,009. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,009 AUD|Low: $307 AUD|High: $1,704 AUD|Avg: $770 AUD|-1.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 2$309 AUD
Retailer 8$475 AUD
Retailer 5$593 AUD
Retailer 4$599 AUD
Retailer 7$623 AUD
Retailer 3$825 AUD
MOH London$1,009 AUD
Retailer 6$1,676 AUD

44 data points across 8 retailers

7 retailers$309 AUD to $1,009 AUD

A
Cheapest Retailer
-
$309 AUD
₹20,683 INR
B
Retailer 2
-
$593 AUD
$416 USD
View
B
Retailer 3
-
$599 AUD
£331 GBP
View
B
Retailer 4
-
$623 AUD
$437 USD
View
C
Retailer 5
-
$825 AUD
€552 EUR
View
Most Expensive
C
MOH London
24E1ACFCE · Nov 1
$1,009 AUD
£558 GBP
View
5 more retailers have this diamond
Prices start from $309 AUDSave up to $700 AUD

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
$309 AUD