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Radiant|Lab Grown|IGI

1.50ct H VS2 Radiant Lab Grown Diamond

ID • H/VS2 • IGI LG512220492

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

Certificate IGI LG512220492

Diamond specifications and retailer prices

From £1,193 GBP
$1,600 USD
As of November 2, 2026
Save £1,459 GBP (55%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £4,040 GBP at MOH London · As of November 3, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG512220492 or 512220492. Listed at 13 retailers as of November 1, 2026, with a 122% 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
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle30.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512220492
Dimensions7.36 × 5.77 × 3.88 mm
L/W Ratio1.28
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
7.36 mm5.77 mm1.50 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512220492
Side View
Table 69.0%Crown 42.1°Girdle: MED-STKPavilion 30.6°Culet: NoneDepth 67.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £4,040 GBP|Low: £1,171 GBP|High: £4,094 GBP|Avg: £2,335 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
November 1, 2026
Retailer 7£1,193 GBP
Retailer 6£1,219 GBP
Retailer 10£1,365 GBP
Retailer 8£1,415 GBP
Retailer 12£1,540 GBP
Retailer 5£1,552 GBP
Retailer 3£1,895 GBP
Retailer 9£2,224 GBP
Retailer 2£2,439 GBP
Retailer 11£2,932 GBP
Retailer 13£3,896 GBP
MOH London£4,040 GBP
Retailer 4£4,050 GBP

14 data points across 13 retailers

13 retailers£1,193 GBP to £2,652 GBP

B
Cheapest Retailer
-
£1,193 GBP
$1,600 USD
B
Retailer 2
-
£1,219 GBP
$1,635 USD
View
B
Retailer 3
-
£1,327 GBP
$1,779 USD
View
B
Retailer 4
-
£1,365 GBP
$1,831 USD
View
Final sale: no returns
Retailer 5
-
£1,415 GBP
$1,897 USD
View
Price last confirmed 21 days ago
B
Retailer 6
-
£1,415 GBP
$1,897 USD
View
B
Retailer 7
-
£1,540 GBP
$2,065 USD
View
B
Retailer 8
-
£2,224 GBP
$2,982 USD
View
B
Retailer 9
-
£2,439 GBP
$3,271 USD
View
B
Retailer 10
-
£2,652 GBP
$3,556 USD
View
Retailer 11
-
£2,932 GBP
View
Price under review
Retailer 12
-
£3,896 GBP
$5,225 USD
View
Price under review
Most Expensive
MOH London
LG512220492 · Nov 3
£4,040 GBP
View
Price under review
12 more retailers have this diamond
Prices start from £1,193 GBPSave up to £1,459 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 Radiant
£1,193 GBP