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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 $100 USD
As of October 27, 2026
Save $821 USD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $921 USD 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 $100 to $921, a $821 spread on the same certified stone. MOH London lists it at $921. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $921 USD|Low: $96 USD|High: $926 USD|Avg: $285 USD|+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$100 USD
Retailer 8$113 USD
Retailer 7$117 USD
Retailer 6$133 USD
Retailer 9$175 USD
Retailer 3$240 USD
Retailer 4$310 USD
Retailer 2$320 USD
MOH London$921 USD

42 data points across 9 retailers

13 retailers$100 USD to $921 USD

A
Cheapest Retailer
-
$100 USD
A
Retailer 2
-
$113 USD
View
Final sale: no returns
A
Retailer 3
-
$117 USD
View
A
Retailer 4
-
$133 USD
View
A
Retailer 5
-
$141 USD
HK$1,100 HKD
View
A
Retailer 6
-
$175 USD
View
B+
Retailer 7
-
$240 USD
£189 GBP
View
B+
Retailer 8
-
$310 USD
View
B+
Retailer 9
-
$310 USD
View
B+
Retailer 10
-
$320 USD
£252 GBP
View
B
Retailer 11
-
$354 USD
SGD 478 SGD
View
B
Retailer 12
-
$459 USD
View
Most Expensive
B
MOH London
LG728504724 · Oct 29
$921 USD
£725 GBP
View
12 more retailers have this diamond
Prices start from $100 USDSave up to $821 USD

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
$100 USD