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Heart|Lab Grown|IGI

0.42ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG811670915

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG811670915

Diamond specifications and retailer prices

From €98 EUR
$109 USD
As of October 30, 2026
Save €345 EUR (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,020 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 0.42ct lab-grown heart diamond

This 0.42ct lab-grown heart sits in the sub-half-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811670915 or 811670915. Listed at 13 retailers as of October 30, 2026, with a 353% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.42
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle40°
Pavilion angle43.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811670915
Dimensions4.38 × 5.26 × 3.17 mm
L/W Ratio1.20
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.38 mm5.26 mm0.42 ctE / VVS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG811670915
Side View
Table 69.0%Crown 40°Girdle: MED-STKPavilion 43.3°Culet: NoneDepth 60.3%

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: Oct 30
Current: €1,020 EUR|Low: €94 EUR|High: €1,026 EUR|Avg: €277 EUR|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 4€98 EUR
Retailer 8€110 EUR
Retailer 7€114 EUR
Retailer 6€130 EUR
Retailer 10€170 EUR
Retailer 9€220 EUR
Retailer 2€243 EUR
Retailer 3€293 EUR
Retailer 5€304 EUR
MOH London€1,020 EUR

43 data points across 10 retailers

13 retailers€98 EUR to €442 EUR

A
Cheapest Retailer
-
€98 EUR
$109 USD
A
Retailer 2
-
€110 EUR
$123 USD
View
Final sale: no returns
A
Retailer 3
-
€114 EUR
$127 USD
View
A
Retailer 4
-
€130 EUR
$145 USD
View
A
Retailer 5
-
€137 EUR
HK$1,200 HKD
View
A
Retailer 6
-
€170 EUR
$190 USD
View
B+
Retailer 7
-
€220 EUR
$246 USD
View
B+
Retailer 8
-
€243 EUR
£214 GBP
View
B+
Retailer 9
-
€293 EUR
£258 GBP
View
B+
Retailer 10
-
€304 EUR
$340 USD
View
B
Retailer 11
-
€342 EUR
SGD 517 SGD
View
B
Retailer 12
-
€442 EUR
$494 USD
View
Most Expensive
MOH London
LG811670915 · Oct 29
€1,020 EUR
£897 GBP
View
Price under review
12 more retailers have this diamond
Prices start from €98 EURSave up to €345 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
0.42ct Heart
€98 EUR