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Heart|Lab Grown|IGI

0.40ct H VS1 Heart Lab Grown Diamond

ID • H/VS1 • IGI LG799625520

Shape and cutting style on the report: Heart modified brilliant

Certificate IGI LG799625520

Diamond specifications and retailer prices

From $282 CAD
$202 USD
As of October 30, 2026
Save $623 CAD (69%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $905 CAD at MOH London · As of October 25, 2026
View at MOH London

About this 0.4ct lab-grown heart diamond

This 0.4ct lab-grown heart sits in the sub-half-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG799625520 or 799625520. Listed at 5 retailers as of October 25, 2026, with prices from $282 to $905, a $623 spread on the same certified stone. MOH London lists it at $905. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.40
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.8°
Pavilion angle30°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799625520
Dimensions4.32 × 3.88 × 2.89 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.32 mm3.88 mm0.40 ctH / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG799625520
Side View
Table 58.0%Crown 34.8°Girdle: THK-VTKPavilion 30°CuletDepth 66.9%

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: Oct 30
Current: $905 CAD|Low: $247 CAD|High: $953 CAD|Avg: $485 CAD|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 28, 2026
Retailer 5$282 CAD
Retailer 2$315 CAD
Retailer 3$446 CAD
Retailer 4$480 CAD
MOH London$905 CAD

20 data points across 5 retailers

5 retailers$282 CAD to $905 CAD

A
Cheapest Retailer
-
$282 CAD
$202 USD
B+
Retailer 2
-
$315 CAD
£178 GBP
View
B+
Retailer 3
-
$446 CAD
$319 USD
View
B
Retailer 4
-
$480 CAD
$344 USD
View
Most Expensive
B
MOH London
LG799625520 · Oct 25
$905 CAD
£510 GBP
View
4 more retailers have this diamond
Prices start from $282 CADSave up to $623 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
0.40ct Heart
$282 CAD