Heart|Lab Grown|IGI

0.78ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG839640558

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG839640558

Diamond specifications and retailer prices

From €201 EUR
$224 USD
As of October 30, 2026
Save €782 EUR (80%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €982 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 0.78ct lab-grown heart diamond

This 0.78ct lab-grown heart sits in the just-under-one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839640558 or 839640558. Listed at 6 retailers as of October 30, 2026, with prices from €201 to €982, a €782 spread on the same certified stone. MOH London lists it at €982. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.6°
Pavilion angle42.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839640558
Dimensions6.32 × 5.62 × 3.73 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
6.32 mm5.62 mm0.78 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG839640558
Side View
Table 64.0%Crown 34.6°Girdle: MED-THKPavilion 42.7°Culet: NoneDepth 59.0%

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: €982 EUR|Low: €201 EUR|High: €982 EUR|Avg: €430 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 3€201 EUR
Retailer 6€258 EUR
Retailer 4€342 EUR
Retailer 2€382 EUR
Retailer 5€830 EUR
MOH London€982 EUR

5 data points across 6 retailers

6 retailers€201 EUR to €982 EUR

A
Cheapest Retailer
-
€201 EUR
$224 USD
B+
Retailer 2
-
€258 EUR
$288 USD
View
B+
Retailer 3
-
€342 EUR
$382 USD
View
B+
Retailer 4
-
€382 EUR
£336 GBP
View
B
Retailer 5
-
€830 EUR
$928 USD
View
Most Expensive
B
MOH London
LG839640558 · Nov 1
€982 EUR
£864 GBP
View
5 more retailers have this diamond
Prices start from €201 EURSave up to €782 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
0.78ct Heart
€201 EUR