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8.01ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG839637593

Shape and cutting style on the report: Round brilliant

Certificate IGI LG839637593

Diamond specifications and retailer prices

From £884 GBP
$1,185 USD
As of October 31, 2026
Save £2,997 GBP (77%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £3,881 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 8.01ct lab-grown round diamond

This 8.01ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG839637593 or 839637593. Listed at 3 retailers as of October 31, 2026, with prices from £884 to £3,881, a £2,997 spread on the same certified stone. Brilliant Earth lists it at £3,881. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

8.01
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839637593
Dimensions12.99 × 13.06 × 7.79 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
12.99 mm13.06 mm8.01 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839637593
Side View
Table 58.0%Crown 33.6°Girdle: MediumPavilion 40.7°Culet: NoneDepth 59.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: £3,881 GBP|Low: £884 GBP|High: £3,881 GBP|Avg: £2,231 GBP
Brilliant Earth
Retailer 2
Retailer 3
October 30, 2026
Retailer 3£884 GBP
Retailer 2£1,342 GBP
Brilliant Earth£3,881 GBP

24 data points across 3 retailers

3 retailers£884 GBP to £3,881 GBP

A
Cheapest Retailer
-
£884 GBP
$1,185 USD
Final sale: no returns
B+
Retailer 2
-
£1,342 GBP
View
Most Expensive
B
Brilliant Earth
21602056A · Oct 31
£3,881 GBP
$5,200 USD
View
2 more retailers have this diamond
Prices start from £884 GBPSave up to £2,997 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 Round
£884 GBP