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Heart|Lab Grown|IGI

1.45ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG837603325

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG837603325

Diamond specifications and retailer prices

From £268 GBP
As of November 4, 2026
Save £528 GBP (66%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £796 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.45ct lab-grown heart diamond

This 1.45ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837603325 or 837603325. Listed at 9 retailers as of November 4, 2026, with prices from £268 to £796, a £528 spread on the same certified stone. MOH London lists it at £796. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837603325
Dimensions6.94 × 7.80 × 4.61 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.94 mm7.80 mm1.45 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837603325
Side View
Table 64.0%Crown 39.9°Girdle: MED-THKPavilion 39°Culet: NoneDepth 59.1%

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: Nov 4
Current: £796 GBP|Low: £265 GBP|High: £928 GBP|Avg: £585 GBP|-14.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 5£268 GBP
Retailer 2£365 GBP
Retailer 10£369 GBP
Retailer 6£439 GBP
Retailer 7£481 GBP
Retailer 3£511 GBP
Retailer 4£679 GBP
Retailer 9£773 GBP
Retailer 8£793 GBP
MOH London£796 GBP

36 data points across 10 retailers

9 retailers£268 GBP to £796 GBP

B+
Cheapest Retailer
-
£268 GBP
A
Retailer 2
-
£365 GBP
View
B+
Retailer 3
-
£439 GBP
View
B+
Retailer 4
-
£481 GBP
View
B+
Retailer 5
-
£511 GBP
View
B+
Retailer 6
-
£679 GBP
View
Retailer 7
-
£773 GBP
View
Price last confirmed 28 days ago
B
Retailer 8
-
£793 GBP
View
Most Expensive
B
MOH London
LG837603325 · Nov 5
£796 GBP
View
8 more retailers have this diamond
Prices start from £268 GBPSave up to £528 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
1.45ct Heart
£268 GBP