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Round|Lab Grown|IGI

8.20ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG822635467

Shape and cutting style on the report: Round brilliant

Certificate IGI LG822635467

Diamond specifications and retailer prices

From £988 GBP
$1,324 USD
As of October 29, 2026
Save £5,012 GBP (84%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £6,000 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 8.2ct lab-grown round diamond

This 8.2ct 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 LG822635467 or 822635467. Listed at 4 retailers as of October 29, 2026, with prices from £988 to £6,000, a £5,012 spread on the same certified stone. Brilliant Earth lists it at £6,000. 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

8.20
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG822635467
Dimensions12.92 × 12.99 × 7.83 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.92 mm12.99 mm8.20 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG822635467
Side View
Table 60.0%Crown 33.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £6,000 GBP|Low: £988 GBP|High: £6,008 GBP|Avg: £3,214 GBP|-0.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 3£988 GBP
Retailer 2£1,514 GBP
Retailer 4£4,347 GBP
Brilliant Earth£6,000 GBP

36 data points across 4 retailers

4 retailers£988 GBP to £6,000 GBP

A
Cheapest Retailer
-
£988 GBP
$1,324 USD
Final sale: no returns
A
Retailer 2
-
£1,514 GBP
View
Retailer 3
-
£4,347 GBP
$5,825 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
21233469A · Oct 30
£6,000 GBP
$8,040 USD
View
3 more retailers have this diamond
Prices start from £988 GBPSave up to £5,012 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
8.20ct Round
£988 GBP