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Heart|Lab Grown|IGI

1.40ct E VS2 Heart Lab Grown Diamond

ID • E/VS2 • IGI LG660433925

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG660433925

Diamond specifications and retailer prices

From £155 GBP
$208 USD
As of October 30, 2026
Save £619 GBP (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £774 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.4ct lab-grown heart diamond

This 1.4ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG660433925 or 660433925. Listed at 15 retailers as of October 29, 2026, with prices from £155 to £774, a £619 spread on the same certified stone. MOH London lists it at £774. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.5°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660433925
Dimensions6.81 × 7.77 × 4.58 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.81 mm7.77 mm1.40 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG660433925
Side View
Table 62.0%Crown 37.5°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 58.9%

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 30
Current: £774 GBP|Low: £149 GBP|High: £813 GBP|Avg: £376 GBP|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 10£155 GBP
Retailer 7£173 GBP
Retailer 3£180 GBP
Retailer 4£193 GBP
Retailer 11£193 GBP
Retailer 2£231 GBP
Retailer 12£260 GBP
Retailer 6£354 GBP
Retailer 5£380 GBP
Retailer 9£495 GBP
Retailer 13£618 GBP
Retailer 8£769 GBP
MOH London£774 GBP

43 data points across 13 retailers

15 retailers£155 GBP to £774 GBP

A
Cheapest Retailer
-
£155 GBP
$208 USD
A
Retailer 2
-
£173 GBP
$232 USD
View
Final sale: no returns
A
Retailer 3
-
£180 GBP
$241 USD
View
A
Retailer 4
-
£193 GBP
$258 USD
View
A
Retailer 5
-
£193 GBP
$258 USD
View
A
Retailer 6
-
£231 GBP
View
B+
Retailer 7
-
£260 GBP
$348 USD
View
A
Retailer 8
-
£354 GBP
View
B+
Retailer 9
-
£380 GBP
$509 USD
View
B+
Retailer 10
-
£421 GBP
$564 USD
View
B
Retailer 11
-
£495 GBP
$663 USD
View
B
Retailer 12
-
£618 GBP
$828 USD
View
B
Retailer 13
-
£658 GBP
$881 USD
View
B
Retailer 14
-
£769 GBP
$1,030 USD
View
Most Expensive
B
MOH London
LG660433925 · Oct 29
£774 GBP
View
14 more retailers have this diamond
Prices start from £155 GBPSave up to £619 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
1.40ct Heart
£155 GBP