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Radiant|Lab Grown|IGI

8.06ct H VS1 Radiant Lab Grown Diamond

EX • H/VS1 • IGI LG645433822

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

Certificate IGI LG645433822

Diamond specifications and retailer prices

From £1,887 GBP
$2,529 USD
As of October 30, 2026
Save £3,732 GBP (66%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £5,620 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 8.06ct lab-grown radiant diamond

This 8.06ct 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 LG645433822 or 645433822. Listed at 6 retailers as of October 30, 2026, with prices from £1,887 to £5,620, a £3,732 spread on the same certified stone. Taylor and Hart lists it at £5,620. 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

8.06
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle26.9°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645433822
Dimensions14.84 × 9.87 × 6.47 mm
L/W Ratio1.50
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.84 mm9.87 mm8.06 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645433822
Side View
Table 69.0%Crown 26.9°Girdle: MediumPavilion 34.9°Culet: NoneDepth 65.6%

Caratlytics Score

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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: Oct 30
Current: £2,293 GBP|Low: £1,722 GBP|High: £5,620 GBP|Avg: £3,072 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Taylor and Hart
October 26, 2026
Retailer 6£1,722 GBP
Retailer 7£1,728 GBP
Retailer 4£1,887 GBP
Retailer 1£2,293 GBP
Retailer 5£2,545 GBP
Retailer 3£4,026 GBP
Retailer 2£4,587 GBP
Taylor and Hart£5,620 GBP

18 data points across 8 retailers

6 retailers£1,887 GBP to £5,620 GBP

A
Cheapest Retailer
-
£1,887 GBP
$2,529 USD
B+
Retailer 2
-
£2,293 GBP
$3,072 USD
View
B+
Retailer 3
-
£2,545 GBP
$3,410 USD
View
B
Retailer 4
-
£4,026 GBP
$5,395 USD
View
B
Retailer 5
-
£4,587 GBP
View
Most Expensive
B
Taylor and Hart
B6Q9VIA · Oct 31
£5,620 GBP
$7,530 USD
View
5 more retailers have this diamond
Prices start from £1,887 GBPSave up to £3,732 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
8.06ct Radiant
£1,887 GBP