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Round|Lab Grown|IGI

8.09ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG841603141

Shape and cutting style on the report: Round brilliant

Certificate IGI LG841603141

Diamond specifications and retailer prices

From £985 GBP
$1,320 USD
As of October 29, 2026
Save £4,941 GBP (83%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £5,926 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 8.09ct lab-grown round diamond

This 8.09ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841603141 or 841603141. Listed at 3 retailers as of October 29, 2026, with prices from £985 to £5,926, a £4,941 spread on the same certified stone. Brilliant Earth lists it at £5,926. 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

8.09
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841603141
Dimensions13.11 × 13.17 × 7.72 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.11 mm13.17 mm8.09 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841603141
Side View
Table 60.0%Crown 33.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 58.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £5,926 GBP|Low: £985 GBP|High: £5,926 GBP|Avg: £3,416 GBP
Brilliant Earth
Retailer 2
Retailer 3
October 30, 2026
Retailer 3£985 GBP
Retailer 2£1,509 GBP
Brilliant Earth£5,926 GBP

24 data points across 3 retailers

3 retailers£985 GBP to £5,926 GBP

A
Cheapest Retailer
-
£985 GBP
$1,320 USD
Final sale: no returns
A
Retailer 2
-
£1,509 GBP
View
Most Expensive
B
Brilliant Earth
21703901A · Oct 29
£5,926 GBP
$7,940 USD
View
2 more retailers have this diamond
Prices start from £985 GBPSave up to £4,941 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
8.09ct Round
£985 GBP