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Radiant|Lab Grown|IGI

1.42ct F VVS1 Radiant Lab Grown Diamond

ID • F/VVS1 • IGI LG842608502

Certificate IGI LG842608502

Diamond specifications and retailer prices

From £1,207 GBP
$1,620 USD
As of October 28, 2026
4 retailers carry this diamond
Most expensive: £1,207 GBP at Brilliant Earth
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 F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG842608502 or 842608502. Listed at 4 retailers as of October 28, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.42
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG842608502
Dimensions7.89 × 5.46 × 3.79 mm
L/W Ratio1.45
Top View
7.89 mm5.46 mm1.42 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842608502
Side View
Table 67.0%CrownGirdle: ThickPavilionCulet: NoneDepth 69.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 28
Current: £363 GBP|Low: £268 GBP|High: £1,096 GBP|Avg: £606 GBP|+11.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 23, 2026
Retailer 2£268 GBP
Retailer 1£363 GBP
Retailer 5£573 GBP
Retailer 4£687 GBP
Retailer 3£1,079 GBP

5 data points across 5 retailers

4 retailers

Retailer 1
-
£268 GBP
$360 USD
Price last confirmed 19 days ago
Retailer 2
-
£363 GBP
€464 EUR
View
Price last confirmed 10 days ago
Retailer 3
-
£1,079 GBP
SGD 1,957 SGD
View
Price last confirmed 19 days ago
Most Expensive
B
Brilliant Earth
22172684A · Oct 28
£1,207 GBP
$1,620 USD
View
3 more retailers have this diamond

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
1.42ct Radiant
£1,207 GBP