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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 £75 GBP
$100 USD
As of October 27, 2026
Save £618 GBP (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £693 GBP 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 £75 to £693, a £618 spread on the same certified stone. MOH London lists it at £693. 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: £693 GBP|Low: £72 GBP|High: £697 GBP|Avg: £214 GBP|+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£75 GBP
Retailer 8£85 GBP
Retailer 7£88 GBP
Retailer 6£100 GBP
Retailer 9£132 GBP
Retailer 3£181 GBP
Retailer 4£233 GBP
Retailer 2£241 GBP
MOH London£693 GBP

42 data points across 9 retailers

13 retailers£75 GBP to £693 GBP

A
Cheapest Retailer
-
£75 GBP
$100 USD
A
Retailer 2
-
£85 GBP
$113 USD
View
Final sale: no returns
A
Retailer 3
-
£88 GBP
$117 USD
View
A
Retailer 4
-
£100 GBP
$133 USD
View
A
Retailer 5
-
£106 GBP
HK$1,100 HKD
View
A
Retailer 6
-
£132 GBP
$175 USD
View
B+
Retailer 7
-
£181 GBP
View
B+
Retailer 8
-
£233 GBP
$310 USD
View
B+
Retailer 9
-
£233 GBP
$310 USD
View
B+
Retailer 10
-
£241 GBP
View
B
Retailer 11
-
£266 GBP
SGD 478 SGD
View
B
Retailer 12
-
£345 GBP
$459 USD
View
Most Expensive
B
MOH London
LG728504724 · Oct 29
£693 GBP
View
12 more retailers have this diamond
Prices start from £75 GBPSave up to £618 GBP

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
£75 GBP