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Round|Lab Grown|IGI

1.50ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG555273837

Shape and cutting style on the report: Round brilliant

Certificate IGI LG555273837

Diamond specifications and retailer prices

From £265 GBP
As of November 5, 2026
Save £1,016 GBP (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,281 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.5ct lab-grown round diamond

This 1.5ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG555273837 or 555273837. Listed at 16 retailers as of November 5, 2026, with prices from £265 to £1,281, a £1,016 spread on the same certified stone. MOH London lists it at £1,281. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG555273837
Dimensions7.28 × 7.19 × 4.56 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
7.28 mm7.19 mm1.50 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG555273837
Side View
Table 57.0%Crown 36.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: £1,281 GBP|Low: £265 GBP|High: £1,300 GBP|Avg: £621 GBP|-0.3%
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 10£265 GBP
Retailer 14£296 GBP
Retailer 3£329 GBP
Retailer 11£329 GBP
Retailer 2£438 GBP
Retailer 8£442 GBP
Retailer 4£487 GBP
Retailer 13£517 GBP
Retailer 12£528 GBP
Retailer 7£567 GBP
Retailer 6£879 GBP
Retailer 9£964 GBP
Retailer 5£1,087 GBP
MOH London£1,281 GBP

24 data points across 14 retailers

16 retailers£265 GBP to £1,281 GBP

A
Cheapest Retailer
-
£265 GBP
A
Retailer 2
-
£296 GBP
View
Final sale: no returns
A
Retailer 3
-
£308 GBP
View
Retailer 4
-
£325 GBP
View
Price last confirmed 56 days ago
Retailer 5
-
£329 GBP
View
Price last confirmed 12 days ago
A
Retailer 6
-
£329 GBP
View
A
Retailer 7
-
£438 GBP
View
A
Retailer 8
-
£442 GBP
View
A
Retailer 9
-
£487 GBP
View
A
Retailer 10
-
£517 GBP
View
A
Retailer 11
-
£528 GBP
View
A
Retailer 12
-
£567 GBP
View
B+
Retailer 13
-
£964 GBP
View
B+
Retailer 14
-
£1,057 GBP
View
B+
Retailer 15
-
£1,087 GBP
View
Most Expensive
B+
MOH London
LG555273837 · Nov 5
£1,281 GBP
View
15 more retailers have this diamond
Prices start from £265 GBPSave up to £1,016 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
1.50ct Round
£265 GBP