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Heart|Lab Grown|IGI

0.40ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG835653815

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG835653815

Diamond specifications and retailer prices

From €152 EUR
$170 USD
As of November 1, 2026
Save €678 EUR (82%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €830 EUR at MOH London · As of October 29, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG835653815 or 835653815. Listed at 7 retailers as of October 29, 2026, with prices from €152 to €830, a €678 spread on the same certified stone. MOH London lists it at €830. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.40
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835653815
Dimensions5.10 × 4.67 × 2.67 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.10 mm4.67 mm0.40 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835653815
Side View
Table 63.0%Crown 34.9°Girdle: THK-VTKPavilion 37.1°Culet: NoneDepth 52.4%

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: Nov 1
Current: €830 EUR|Low: €152 EUR|High: €830 EUR|Avg: €337 EUR|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 7€152 EUR
Retailer 3€205 EUR
Retailer 2€217 EUR
Retailer 5€243 EUR
Retailer 4€288 EUR
Retailer 6€414 EUR
MOH London€830 EUR

8 data points across 7 retailers

7 retailers€152 EUR to €830 EUR

A
Cheapest Retailer
-
€152 EUR
$170 USD
B+
Retailer 2
-
€205 EUR
View
B+
Retailer 3
-
€217 EUR
£191 GBP
View
B+
Retailer 4
-
€243 EUR
A$418 AUD
View
B+
Retailer 5
-
€288 EUR
£254 GBP
View
B
Retailer 6
-
€414 EUR
$462 USD
View
Most Expensive
B
MOH London
LG835653815 · Oct 29
€830 EUR
£730 GBP
View
6 more retailers have this diamond
Prices start from €152 EURSave up to €678 EUR

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
€152 EUR