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Heart|Lab Grown|IGI

0.42ct D VVS2 Heart Lab Grown Diamond

ID • D/VVS2 • IGI LG812631303

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG812631303

Diamond specifications and retailer prices

From $192 NZD
$108 USD
As of October 30, 2026
Save $675 NZD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,994 NZD 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 D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG812631303 or 812631303. Listed at 14 retailers as of October 30, 2026, with a 352% 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
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.3°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812631303
Dimensions4.71 × 5.12 × 2.96 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.71 mm5.12 mm0.42 ctD / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG812631303
Side View
Table 70.0%Crown 34.3°Girdle: MED-STKPavilion 42.1°Culet: NoneDepth 57.8%

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: $1,994 NZD|Low: $185 NZD|High: $2,008 NZD|Avg: $575 NZD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 6$192 NZD
Retailer 9$215 NZD
Retailer 8$254 NZD
Retailer 3$334 NZD
Retailer 4$430 NZD
Retailer 11$433 NZD
Retailer 2$469 NZD
Retailer 5$573 NZD
Retailer 7$603 NZD
Retailer 10$802 NZD
MOH London$1,994 NZD

42 data points across 11 retailers

14 retailers$192 NZD to $866 NZD

A
Cheapest Retailer
-
$192 NZD
$108 USD
A
Retailer 2
-
$215 NZD
$121 USD
View
Final sale: no returns
A
Retailer 3
-
$222 NZD
$125 USD
View
A
Retailer 4
-
$254 NZD
$143 USD
View
A
Retailer 5
-
$273 NZD
HK$1,200 HKD
View
A
Retailer 6
-
$334 NZD
$188 USD
View
B+
Retailer 7
-
$430 NZD
€231 EUR
View
B+
Retailer 8
-
$433 NZD
$244 USD
View
B+
Retailer 9
-
$469 NZD
£208 GBP
View
B+
Retailer 10
-
$573 NZD
£254 GBP
View
B+
Retailer 11
-
$603 NZD
$340 USD
View
B
Retailer 12
-
$670 NZD
SGD 510 SGD
View
B
Retailer 13
-
$866 NZD
$488 USD
View
Most Expensive
MOH London
LG812631303 · Oct 29
$1,994 NZD
£885 GBP
View
Price under review
13 more retailers have this diamond
Prices start from $192 NZDSave up to $675 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
$192 NZD