Heart|Natural|IGI

0.31ct I SI1 Heart Natural Diamond

VG • I/SI1 • IGI 795674327

Shape and cutting style on the report: Heart brilliant

Certificate IGI 795674327

Diamond specifications and retailer prices

From $475 CAD
£268 GBP
As of November 2, 2026
Save $228 CAD (32%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $703 CAD at MOH London · As of October 29, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 795674327. Listed at 4 retailers as of October 29, 2026, with prices from $475 to $703, a $228 spread on the same certified stone. MOH London lists it at $703. 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
I
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishGood
SymmetryVery Good
FluorescenceNone
Crown angle37.5°
Pavilion angle37.4°
OriginNatural
Grading LabIGI
CertificateIGI 795674327
Dimensions4.34 × 4.55 × 2.60 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizeNone
Top View
4.34 mm4.55 mm0.31 ctI / SI1
OriginNatural
CutVery Good
PolishGood
SymmetryVery Good
FluorescenceNone
CertificateIGI 795674327
Side View
Table 59.0%Crown 37.5°Girdle: THK-VTKPavilion 37.4°Culet: NoneDepth 57.1%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: $703 CAD|Low: $443 CAD|High: $708 CAD|Avg: $580 CAD|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 2$475 CAD
Retailer 4$555 CAD
Retailer 3$613 CAD
MOH London$703 CAD

28 data points across 4 retailers

4 retailers$475 CAD to $703 CAD

B+
Cheapest Retailer
-
$475 CAD
£268 GBP
B
Retailer 2
-
$555 CAD
$397 USD
View
B
Retailer 3
-
$613 CAD
€418 EUR
View
Most Expensive
B
MOH London
2B16AD470 · Oct 29
$703 CAD
£396 GBP
View
3 more retailers have this diamond
Prices start from $475 CADSave up to $228 CAD

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+
0.31ct Heart
$475 CAD