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Radiant|Lab Grown|IGI

1.50ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG777612933

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG777612933

Diamond specifications and retailer prices

From £148 GBP
As of November 4, 2026
Save £712 GBP (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £860 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1.5ct lab-grown radiant diamond

This 1.5ct lab-grown radiant sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG777612933 or 777612933. Listed at 18 retailers as of November 2, 2026, with prices from £148 to £860, a £712 spread on the same certified stone. MOH London lists it at £860. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG777612933
Dimensions8.01 × 5.45 × 3.77 mm
L/W Ratio1.47
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.01 mm5.45 mm1.50 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG777612933
Side View
Table 71.0%Crown 44.3°Girdle: STK-THKPavilionCulet: NoneDepth 69.2%

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: £860 GBP|Low: £144 GBP|High: £889 GBP|Avg: £429 GBP|-2.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 18
November 4, 2026
Retailer 18£148 GBP
Retailer 17£166 GBP
Retailer 14£172 GBP
Retailer 7£184 GBP
Retailer 8£185 GBP
Retailer 13£317 GBP
Retailer 3£319 GBP
Retailer 9£359 GBP
Retailer 12£428 GBP
Retailer 16£429 GBP
Retailer 11£485 GBP
Retailer 2£578 GBP
Retailer 15£591 GBP
Retailer 4£599 GBP
Retailer 6£630 GBP
Retailer 5£739 GBP
Retailer 10£748 GBP
MOH London£860 GBP

35 data points across 18 retailers

18 retailers£148 GBP to £860 GBP

A
Cheapest Retailer
-
£148 GBP
A
Retailer 2
-
£166 GBP
View
Final sale: no returns
A
Retailer 3
-
£172 GBP
View
A
Retailer 4
-
£184 GBP
View
Retailer 5
-
£185 GBP
View
Price last confirmed 11 days ago
A
Retailer 6
-
£317 GBP
View
B+
Retailer 7
-
£319 GBP
View
A
Retailer 8
-
£359 GBP
View
A
Retailer 9
-
£428 GBP
View
A
Retailer 10
-
£429 GBP
View
B+
Retailer 11
-
£485 GBP
View
B+
Retailer 12
-
£578 GBP
View
B+
Retailer 13
-
£591 GBP
View
B+
Retailer 14
-
£599 GBP
View
B+
Retailer 15
-
£630 GBP
View
B+
Retailer 16
-
£739 GBP
View
Retailer 17
-
£748 GBP
View
Price last confirmed 20 days ago
Most Expensive
B
MOH London
LG777612933 · Nov 2
£860 GBP
View
17 more retailers have this diamond
Prices start from £148 GBPSave up to £712 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 Radiant
£148 GBP