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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 $186 NZD
$105 USD
As of October 25, 2026
Save $1,100 NZD (86%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,287 NZD 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 $186 to $1,287, a $1,100 spread on the same certified stone. MOH London lists it at $1,287. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: $1,287 NZD|Low: $140 NZD|High: $2,289 NZD|Avg: $669 NZD|-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$140 NZD
Retailer 6$163 NZD
Retailer 5$186 NZD
Retailer 9$240 NZD
Retailer 2$390 NZD
Retailer 3$422 NZD
Retailer 4$562 NZD
Retailer 8$669 NZD
Retailer 7$717 NZD
MOH London$1,287 NZD

22 data points across 10 retailers

10 retailers$186 NZD to $1,287 NZD

Retailer 1
-
$140 NZD
$79 USD
Price last confirmed 9 days ago
Retailer 2
-
$163 NZD
$92 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$186 NZD
$105 USD
View
A
Retailer 4
-
$240 NZD
$135 USD
View
B+
Retailer 5
-
$390 NZD
$220 USD
View
B+
Retailer 6
-
$422 NZD
£187 GBP
View
Retailer 7
-
$562 NZD
$317 USD
View
Price last confirmed 7 days ago
B
Retailer 8
-
$669 NZD
$377 USD
View
B
Retailer 9
-
$717 NZD
$404 USD
View
Most Expensive
B
MOH London
LG821646706 · Oct 26
$1,287 NZD
£571 GBP
View
9 more retailers have this diamond
Prices start from $186 NZDSave up to $1,100 NZD

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
$186 NZD