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Heart|Lab Grown|IGI

0.40ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG728504724

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG728504724

Diamond specifications and retailer prices

From $178 NZD
$100 USD
As of October 27, 2026
Save $1,462 NZD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,640 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 LG728504724 or 728504724. Listed at 13 retailers as of October 27, 2026, with prices from $178 to $1,640, a $1,462 spread on the same certified stone. MOH London lists it at $1,640. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40.5°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728504724
Dimensions4.32 × 5.01 × 3.11 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.32 mm5.01 mm0.40 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG728504724
Side View
Table 63.0%Crown 40.5°Girdle: MED-THKPavilion 39.9°Culet: NoneDepth 62.1%

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 27
Current: $1,640 NZD|Low: $171 NZD|High: $1,649 NZD|Avg: $507 NZD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 5$178 NZD
Retailer 8$201 NZD
Retailer 7$208 NZD
Retailer 6$237 NZD
Retailer 9$312 NZD
Retailer 3$428 NZD
Retailer 4$552 NZD
Retailer 2$570 NZD
MOH London$1,640 NZD

42 data points across 9 retailers

13 retailers$178 NZD to $1,640 NZD

A
Cheapest Retailer
-
$178 NZD
$100 USD
A
Retailer 2
-
$201 NZD
$113 USD
View
Final sale: no returns
A
Retailer 3
-
$208 NZD
$117 USD
View
A
Retailer 4
-
$237 NZD
$133 USD
View
A
Retailer 5
-
$251 NZD
HK$1,100 HKD
View
A
Retailer 6
-
$312 NZD
$175 USD
View
B+
Retailer 7
-
$428 NZD
£189 GBP
View
B+
Retailer 8
-
$552 NZD
$310 USD
View
B+
Retailer 9
-
$552 NZD
$310 USD
View
B+
Retailer 10
-
$570 NZD
£252 GBP
View
B
Retailer 11
-
$630 NZD
SGD 478 SGD
View
B
Retailer 12
-
$818 NZD
$459 USD
View
Most Expensive
B
MOH London
LG728504724 · Oct 29
$1,640 NZD
£725 GBP
View
12 more retailers have this diamond
Prices start from $178 NZDSave up to $1,462 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
$178 NZD