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Radiant|Lab Grown|IGI

1.42ct H VS2 Radiant Lab Grown Diamond

ID • H/VS2 • IGI LG457070238

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

Certificate IGI LG457070238

Diamond specifications and retailer prices

From £352 GBP
As of November 2, 2026
Save £400 GBP (53%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £753 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.42ct lab-grown radiant diamond

This 1.42ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG457070238 or 457070238. Listed at 2 retailers as of November 2, 2026, with prices from £352 to £753, a £400 spread on the same certified stone. Brilliant Earth lists it at £753. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.42
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.9°
Pavilion angle31°
OriginLab Grown
Grading LabIGI
CertificateIGI LG457070238
Dimensions7.30 × 5.62 × 3.74 mm
L/W Ratio1.30
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.30 mm5.62 mm1.42 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG457070238
Side View
Table 67.0%Crown 47.9°Girdle: STK-THKPavilion 31°Culet: NoneDepth 66.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: £753 GBP|Low: £753 GBP|High: £753 GBP|Avg: £753 GBP
December 30, 2025
Brilliant Earth£753 GBP

4 data points across 1 retailer

2 retailers£352 GBP to £753 GBP

A
Cheapest Retailer
-
£352 GBP
Most Expensive
B
Brilliant Earth
4360885Y · Nov 2
£753 GBP
$1,010 USD
View
1 more retailer has this diamond
Prices start from £352 GBPSave up to £400 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
1.42ct Radiant
£352 GBP