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Heart|Lab Grown|IGI

0.31ct F VS1 Heart Lab Grown Diamond

VG • F/VS1 • IGI LG847661780

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG847661780

Diamond specifications and retailer prices

From $143 CAD
HK$800 HKD
As of November 1, 2026
7 retailers carry this diamond
Most expensive: $925 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 0.31ct lab-grown heart diamond

This 0.31ct lab-grown heart sits in the sub-half-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG847661780 or 847661780. Listed at 7 retailers as of November 1, 2026. 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
F
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.4°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847661780
Dimensions4.26 × 4.79 × 2.72 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.26 mm4.79 mm0.31 ctF / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG847661780
Side View
Table 57.0%Crown 35.4°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 56.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $925 CAD|Low: $143 CAD|High: $925 CAD|Avg: $426 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 27, 2026
Retailer 4$143 CAD
Retailer 2$229 CAD
Retailer 7$285 CAD
Retailer 5$365 CAD
Retailer 3$443 CAD
Retailer 6$489 CAD
MOH London$925 CAD

3 data points across 7 retailers

7 retailers

A
Cheapest Retailer
-
$143 CAD
HK$800 HKD
Retailer 2
-
$229 CAD
£129 GBP
View
Price last confirmed 7 days ago
Retailer 3
-
$285 CAD
$204 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$365 CAD
£206 GBP
View
Price last confirmed 8 days ago
Retailer 5
-
$443 CAD
$317 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$489 CAD
$350 USD
View
Price last confirmed 7 days ago
Most Expensive
MOH London
LG847661780 · Oct 26
$925 CAD
£521 GBP
View
Price last confirmed 7 days ago
6 more retailers have this diamond
Prices start from $143 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.

A
0.31ct Heart
$143 CAD