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Round|Lab Grown|IGI

8.07ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG588335476

Shape and cutting style on the report: Round brilliant

Certificate IGI LG588335476

Diamond specifications and retailer prices

From £1,101 GBP
$1,475 USD
As of October 31, 2026
Save £2,810 GBP (72%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,911 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 8.07ct lab-grown round diamond

This 8.07ct 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 LG588335476 or 588335476. Listed at 13 retailers as of October 31, 2026, with prices from £1,101 to £3,911, a £2,810 spread on the same certified stone. Brilliant Earth lists it at £3,911. 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

8.07
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG588335476
Dimensions12.83 × 12.79 × 7.96 mm
L/W Ratio1.00
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
12.83 mm12.79 mm8.07 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG588335476
Side View
Table 58.0%Crown 35.2°Girdle: MediumPavilion 41°Culet: NoneDepth 62.1%

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: Oct 31
Current: £3,911 GBP|Low: £817 GBP|High: £4,038 GBP|Avg: £1,885 GBP|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 11£817 GBP
Retailer 3£847 GBP
Retailer 5£1,101 GBP
Retailer 10£1,367 GBP
Retailer 4£1,383 GBP
Retailer 2£1,401 GBP
Retailer 9£1,542 GBP
Retailer 7£1,968 GBP
Retailer 6£3,134 GBP
Retailer 8£3,367 GBP
Brilliant Earth£3,911 GBP

36 data points across 11 retailers

13 retailers£1,101 GBP to £3,911 GBP

Retailer 1
-
£730 GBP
$978 USD
Price last confirmed 38 days ago
Retailer 2
-
£794 GBP
$1,064 USD
View
Price last confirmed 38 days ago
Retailer 3
-
£835 GBP
$1,119 USD
View
Price last confirmed 34 days ago
A
Retailer 4
-
£1,101 GBP
$1,475 USD
View
B+
Retailer 5
-
£1,367 GBP
$1,831 USD
View
B+
Retailer 6
-
£1,383 GBP
€1,765 EUR
View
B+
Retailer 7
-
£1,401 GBP
View
B+
Retailer 8
-
£1,542 GBP
$2,066 USD
View
Retailer 9
-
£1,587 GBP
$2,127 USD
View
Price last confirmed 35 days ago
B+
Retailer 10
-
£1,968 GBP
$2,637 USD
View
B
Retailer 11
-
£3,134 GBP
View
B
Retailer 12
-
£3,367 GBP
$4,512 USD
View
Most Expensive
B
Brilliant Earth
7646073A · Oct 31
£3,911 GBP
$5,240 USD
View
12 more retailers have this diamond
Prices start from £1,101 GBPSave up to £2,810 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
8.07ct Round
£1,101 GBP