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Radiant|Lab Grown|IGI

8.01ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG620415642

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

Certificate IGI LG620415642

Diamond specifications and retailer prices

From £1,771 GBP
A$3,651 AUD
As of October 31, 2026
Save £2,565 GBP (59%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £4,336 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 8.01ct lab-grown radiant diamond

This 8.01ct lab-grown radiant sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG620415642 or 620415642. Listed at 3 retailers as of October 31, 2026, with prices from £1,771 to £4,336, a £2,565 spread on the same certified stone. Brilliant Earth lists it at £4,336. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

8.01
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.3°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620415642
Dimensions14.26 × 9.88 × 6.60 mm
L/W Ratio1.44
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
14.26 mm9.88 mm8.01 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620415642
Side View
Table 64.0%Crown 42.3°Girdle: THN-MEDPavilion 35.2°Culet: NoneDepth 66.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: £4,336 GBP|Low: £1,224 GBP|High: £6,486 GBP|Avg: £2,960 GBP|-2.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 6£1,224 GBP
Retailer 4£1,297 GBP
Retailer 2£1,771 GBP
Retailer 5£2,079 GBP
Retailer 3£2,470 GBP
Retailer 8£2,957 GBP
Brilliant Earth£4,336 GBP
Retailer 7£6,486 GBP

4 data points across 8 retailers

3 retailers£1,771 GBP to £4,336 GBP

A
Cheapest Retailer
-
£1,771 GBP
A$3,651 AUD
B+
Retailer 2
-
£2,470 GBP
$3,309 USD
View
Most Expensive
B
Brilliant Earth
9277218Y · Oct 31
£4,336 GBP
$5,810 USD
View
2 more retailers have this diamond
Prices start from £1,771 GBPSave up to £2,565 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
8.01ct Radiant
£1,771 GBP