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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 $109 USD
As of October 27, 2026
Save $385 USD (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,139 USD 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 27, 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 27
Current: $1,139 USD|Low: $105 USD|High: $1,147 USD|Avg: $310 USD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 4$109 USD
Retailer 8$123 USD
Retailer 7$127 USD
Retailer 6$145 USD
Retailer 10$190 USD
Retailer 9$246 USD
Retailer 3$270 USD
Retailer 2$328 USD
Retailer 5$340 USD
MOH London$1,139 USD

42 data points across 10 retailers

13 retailers$109 USD to $494 USD

A
Cheapest Retailer
-
$109 USD
A
Retailer 2
-
$123 USD
View
Final sale: no returns
A
Retailer 3
-
$127 USD
View
A
Retailer 4
-
$145 USD
View
A
Retailer 5
-
$154 USD
HK$1,200 HKD
View
A
Retailer 6
-
$190 USD
View
B+
Retailer 7
-
$246 USD
View
B+
Retailer 8
-
$270 USD
£212 GBP
View
B+
Retailer 9
-
$328 USD
£258 GBP
View
B+
Retailer 10
-
$340 USD
View
B
Retailer 11
-
$383 USD
SGD 517 SGD
View
B
Retailer 12
-
$494 USD
View
Most Expensive
B
MOH London
LG811670915 · Oct 29
$1,139 USD
£897 GBP
View
Price under review
12 more retailers have this diamond
Prices start from $109 USDSave up to $385 USD

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
$109 USD