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Heart|Lab Grown|IGI

0.42ct H VS2 Heart Lab Grown Diamond

ID • H/VS2 • IGI LG821646706

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG821646706

Diamond specifications and retailer prices

From $92 USD
As of October 24, 2026
Save $633 USD (87%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $725 USD at MOH London · As of October 26, 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 H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821646706 or 821646706. Listed at 10 retailers as of October 24, 2026, with prices from $92 to $725, a $633 spread on the same certified stone. MOH London lists it at $725. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.42
Carat
H
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.9°
Pavilion angle42.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821646706
Dimensions5.28 × 4.67 × 3.11 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.28 mm4.67 mm0.42 ctH / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG821646706
Side View
Table 65.0%Crown 32.9°Girdle: MediumPavilion 42.7°Culet: NoneDepth 58.9%

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 24
Current: $725 USD|Low: $79 USD|High: $1,290 USD|Avg: $377 USD|-43.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 10$79 USD
Retailer 6$92 USD
Retailer 5$105 USD
Retailer 9$135 USD
Retailer 2$220 USD
Retailer 3$238 USD
Retailer 4$317 USD
Retailer 8$377 USD
Retailer 7$404 USD
MOH London$725 USD

23 data points across 10 retailers

10 retailers$92 USD to $725 USD

Retailer 1
-
$79 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$92 USD
View
A
Retailer 3
-
$105 USD
View
A
Retailer 4
-
$135 USD
View
B+
Retailer 5
-
$220 USD
View
B+
Retailer 6
-
$238 USD
£187 GBP
View
B+
Retailer 7
-
$317 USD
View
B
Retailer 8
-
$377 USD
View
B
Retailer 9
-
$404 USD
View
Most Expensive
B
MOH London
LG821646706 · Oct 26
$725 USD
£571 GBP
View
9 more retailers have this diamond
Prices start from $92 USDSave up to $633 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
$92 USD