CaratHunter
Plans
Heart|Lab Grown|IGI

0.40ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG835653815

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG835653815

Diamond specifications and retailer prices

From $303 NZD
$170 USD
As of October 28, 2026
Save $1,349 NZD (82%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,652 NZD at MOH London · As of October 29, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG835653815 or 835653815. Listed at 7 retailers as of October 28, 2026, with prices from $303 to $1,652, a $1,349 spread on the same certified stone. MOH London lists it at $1,652. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.40
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835653815
Dimensions5.10 × 4.67 × 2.67 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.10 mm4.67 mm0.40 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835653815
Side View
Table 63.0%Crown 34.9°Girdle: THK-VTKPavilion 37.1°Culet: NoneDepth 52.4%

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 28
Current: $1,652 NZD|Low: $303 NZD|High: $1,652 NZD|Avg: $674 NZD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 7$303 NZD
Retailer 2$410 NZD
Retailer 4$433 NZD
Retailer 5$484 NZD
Retailer 3$574 NZD
Retailer 6$823 NZD
MOH London$1,652 NZD

5 data points across 7 retailers

7 retailers$303 NZD to $1,652 NZD

A
Cheapest Retailer
-
$303 NZD
$170 USD
B+
Retailer 2
-
$410 NZD
€219 EUR
View
B+
Retailer 3
-
$433 NZD
£191 GBP
View
B+
Retailer 4
-
$484 NZD
A$418 AUD
View
B+
Retailer 5
-
$574 NZD
£254 GBP
View
B
Retailer 6
-
$823 NZD
$462 USD
View
Most Expensive
B
MOH London
LG835653815 · Oct 29
$1,652 NZD
£730 GBP
View
6 more retailers have this diamond
Prices start from $303 NZDSave up to $1,349 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
0.40ct Heart
$303 NZD