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Heart|Lab Grown|IGI

1.50ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG532274634

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG532274634

Diamond specifications and retailer prices

From £899 GBP
As of November 4, 2026
Save £1,062 GBP (54%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £4,989 GBP at MOH London · As of November 3, 2026
View at MOH London

About this 1.5ct lab-grown heart diamond

This 1.5ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG532274634 or 532274634. Listed at 16 retailers as of November 4, 2026, with a 118% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG532274634
Dimensions6.81 × 8.03 × 4.64 mm
L/W Ratio1.18
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.81 mm8.03 mm1.50 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG532274634
Side View
Table 59.5%Crown 37.3°Girdle: STK-THKPavilion 41.2°Culet: NoneDepth 57.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £4,989 GBP|Low: £899 GBP|High: £5,056 GBP|Avg: £2,716 GBP
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
Retailer 14
November 5, 2026
Retailer 9£899 GBP
Retailer 11£1,585 GBP
Retailer 4£1,724 GBP
Retailer 6£1,774 GBP
Retailer 5£1,839 GBP
Retailer 12£1,839 GBP
Retailer 2£2,505 GBP
Retailer 3£2,528 GBP
Retailer 14£2,874 GBP
Retailer 10£2,882 GBP
Retailer 7£3,390 GBP
Retailer 8£4,578 GBP
Retailer 13£4,954 GBP
MOH London£4,989 GBP

45 data points across 14 retailers

16 retailers£899 GBP to £1,961 GBP

B+
Cheapest Retailer
-
£899 GBP
B
Retailer 2
-
£1,585 GBP
View
B
Retailer 3
-
£1,724 GBP
View
B
Retailer 4
-
£1,774 GBP
View
Final sale: no returns
Retailer 5
-
£1,839 GBP
View
Price last confirmed 25 days ago
B
Retailer 6
-
£1,839 GBP
View
B
Retailer 7
-
£1,961 GBP
View
Retailer 8
-
£2,505 GBP
View
Price under review
Retailer 9
-
£2,528 GBP
View
Price under review
Retailer 10
-
£2,874 GBP
View
Price under review
Retailer 11
-
£2,882 GBP
View
Price under review
Most Expensive
MOH London
LG532274634 · Nov 3
£4,989 GBP
View
Price under review
11 more retailers have this diamond
Prices start from £899 GBPSave up to £1,062 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.

B+
1.50ct Heart
£899 GBP