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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 $435 SGD
£268 GBP
As of November 2, 2026
Save $205 SGD (32%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $640 SGD 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 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 November 2, 2026, with prices from $435 to $640, a $205 spread on the same certified stone. MOH London lists it at $640. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $640 SGD|Low: $406 SGD|High: $648 SGD|Avg: $531 SGD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 2$435 SGD
Retailer 4$508 SGD
Retailer 3$561 SGD
MOH London$640 SGD

28 data points across 4 retailers

4 retailers$435 SGD to $640 SGD

B+
Cheapest Retailer
-
$435 SGD
£268 GBP
B
Retailer 2
-
$508 SGD
$397 USD
View
B
Retailer 3
-
$561 SGD
€418 EUR
View
Most Expensive
B
MOH London
2B16AD470 · Nov 2
$640 SGD
£394 GBP
View
3 more retailers have this diamond
Prices start from $435 SGDSave up to $205 SGD

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
$435 SGD