CaratHunter
Plans
Heart|Lab Grown|IGI

0.40ct H VS1 Heart Lab Grown Diamond

ID • H/VS1 • IGI LG799625520

Shape and cutting style on the report: Heart modified brilliant

Certificate IGI LG799625520

Diamond specifications and retailer prices

From $358 NZD
$202 USD
As of November 1, 2026
Save $789 NZD (69%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,147 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 0.4ct lab-grown heart diamond

This 0.4ct lab-grown heart sits in the sub-half-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG799625520 or 799625520. Listed at 5 retailers as of November 1, 2026, with prices from $358 to $1,147, a $789 spread on the same certified stone. MOH London lists it at $1,147. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.40
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.8°
Pavilion angle30°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799625520
Dimensions4.32 × 3.88 × 2.89 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.32 mm3.88 mm0.40 ctH / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG799625520
Side View
Table 58.0%Crown 34.8°Girdle: THK-VTKPavilion 30°CuletDepth 66.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,147 NZD|Low: $314 NZD|High: $1,210 NZD|Avg: $628 NZD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 5$358 NZD
Retailer 2$401 NZD
Retailer 3$566 NZD
Retailer 4$610 NZD
MOH London$1,147 NZD

19 data points across 5 retailers

5 retailers$358 NZD to $1,147 NZD

B+
Cheapest Retailer
-
$358 NZD
$202 USD
B+
Retailer 2
-
$401 NZD
£178 GBP
View
B
Retailer 3
-
$566 NZD
$319 USD
View
B
Retailer 4
-
$610 NZD
$344 USD
View
Most Expensive
B
MOH London
LG799625520 · Nov 1
$1,147 NZD
£509 GBP
View
4 more retailers have this diamond
Prices start from $358 NZDSave up to $789 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.

B+
0.40ct Heart
$358 NZD