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Round|Lab Grown|IGI

8.02ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG588335478

Shape and cutting style on the report: Round brilliant

Certificate IGI LG588335478

Diamond specifications and retailer prices

From £724 GBP
$972 USD
As of November 1, 2026
Save £3,158 GBP (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £3,882 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 8.02ct lab-grown round diamond

This 8.02ct 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 LG588335478 or 588335478. Listed at 15 retailers as of October 31, 2026, with prices from £724 to £3,882, a £3,158 spread on the same certified stone. Brilliant Earth lists it at £3,882. 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

8.02
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG588335478
Dimensions12.95 × 12.87 × 7.87 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.95 mm12.87 mm8.02 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG588335478
Side View
Table 57.0%Crown 33.8°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
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: Nov 1
Current: £3,882 GBP|Low: £724 GBP|High: £4,002 GBP|Avg: £1,562 GBP|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 3£724 GBP
Retailer 11£788 GBP
Retailer 6£812 GBP
Retailer 4£841 GBP
Retailer 15£841 GBP
Retailer 14£854 GBP
Retailer 7£1,244 GBP
Retailer 9£1,292 GBP
Retailer 5£1,344 GBP
Retailer 10£1,345 GBP
Retailer 2£1,378 GBP
Retailer 16£1,575 GBP
Retailer 12£1,811 GBP
Retailer 13£2,866 GBP
Retailer 8£3,287 GBP
Brilliant Earth£3,882 GBP

40 data points across 16 retailers

15 retailers£724 GBP to £3,882 GBP

A
Cheapest Retailer
-
£724 GBP
$972 USD
A
Retailer 2
-
£788 GBP
$1,058 USD
View
A
Retailer 3
-
£841 GBP
$1,128 USD
View
Retailer 4
-
£841 GBP
$1,128 USD
View
Price last confirmed 22 days ago
B+
Retailer 5
-
£1,244 GBP
$1,669 USD
View
Retailer 6
-
£1,284 GBP
View
Price last confirmed 21 days ago
B+
Retailer 7
-
£1,292 GBP
View
B+
Retailer 8
-
£1,344 GBP
$1,804 USD
View
B+
Retailer 9
-
£1,345 GBP
$1,805 USD
View
B+
Retailer 10
-
£1,378 GBP
€1,761 EUR
View
B+
Retailer 11
-
£1,575 GBP
$2,114 USD
View
B+
Retailer 12
-
£1,811 GBP
$2,430 USD
View
B
Retailer 13
-
£2,866 GBP
View
B
Retailer 14
-
£3,287 GBP
$4,411 USD
View
Most Expensive
B
Brilliant Earth
7646103A · Oct 31
£3,882 GBP
$5,210 USD
View
14 more retailers have this diamond
Prices start from £724 GBPSave up to £3,158 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
8.02ct Round
£724 GBP