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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 $149 AUD
$105 USD
As of October 25, 2026
Save $883 AUD (86%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,032 AUD 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 25, 2026, with prices from $149 to $1,032, a $883 spread on the same certified stone. MOH London lists it at $1,032. 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
Colour
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 25
Current: $1,032 AUD|Low: $112 AUD|High: $1,837 AUD|Avg: $537 AUD|-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$112 AUD
Retailer 6$131 AUD
Retailer 5$149 AUD
Retailer 9$192 AUD
Retailer 2$313 AUD
Retailer 3$339 AUD
Retailer 4$451 AUD
Retailer 8$536 AUD
Retailer 7$575 AUD
MOH London$1,032 AUD

23 data points across 10 retailers

10 retailers$149 AUD to $1,032 AUD

Retailer 1
-
$112 AUD
$79 USD
Price last confirmed 8 days ago
Retailer 2
-
$131 AUD
$92 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$149 AUD
$105 USD
View
A
Retailer 4
-
$192 AUD
$135 USD
View
B+
Retailer 5
-
$313 AUD
$220 USD
View
B+
Retailer 6
-
$339 AUD
£187 GBP
View
B+
Retailer 7
-
$451 AUD
$317 USD
View
B
Retailer 8
-
$536 AUD
$377 USD
View
B
Retailer 9
-
$575 AUD
$404 USD
View
Most Expensive
B
MOH London
LG821646706 · Oct 26
$1,032 AUD
£571 GBP
View
9 more retailers have this diamond
Prices start from $149 AUDSave up to $883 AUD

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
$149 AUD